Workload

工作量
  • 文章类型: Journal Article
    目的:本研究旨在调查精神科护士体面劳动现状并分析其影响因素。
    方法:2024年2月,对杭州某三级甲等精神病医院358名护士进行了整群抽样的横断面研究,浙江省,中国。使用定制的护士人口统计量表收集数据以收集人口统计信息。努力-回报失衡问卷(ERIQ)用于通过努力-回报比(ERR)评估努力与回报之间的不平衡。社会支持评定量表(SSRS)衡量的是主观支持,客观支持,并支持利用。体面工作感知量表(DWPS)用于评估护士对体面工作的感知。T-tests,单向方差分析,皮尔逊相关分析,采用多元线性回归分析进行数据分析。
    结果:研究发现体面工作与社会支持呈正相关(r=0.360,p<0.001),而努力奖励失衡为负(r=-0.584,p<0.001)。影响对体面工作的看法的因素包括多年的工作经验(β=-0.164,p=0.046,<5年;β=-0.157,p=0.040,>25年),社会支持(β=0.259,p<0.001),和努力-回报失衡(β=-0.458,p<0.001)。这些因素共同解释了对体面工作的看法差异的40.2%。此外,社会支持在努力-回报失衡和体面工作之间起中介作用(β=-0.062,Bootstrap95%CI:-0.107,-0.023)。
    结论:研究结果表明,多年的工作经验,社会支持,努力-回报失衡是影响精神科护士体面工作的因素。通过提供职业发展机会,培养支持性的工作环境,并确保公平的赔偿,我们可以授权精神科护士有效地应对工作挑战,并在工作中保持体面。
    OBJECTIVE: This study aimed to investigate the current status of decent work among psychiatric nurses and analyze its influencing factors.
    METHODS: In February 2024, a cross-sectional study was conducted with a cluster sample of 358 nurses from a tertiary Grade A psychiatric hospital in Hangzhou, Zhejiang Province, China. Data were collected using a custom-made nurse demographic scale to gather demographic information. The Effort-Reward Imbalance Questionnaire (ERIQ) was used to assess the imbalance between effort and reward through the effort-reward ratio (ERR). The Social Support Rating Scale (SSRS) measured subjective support, objective support, and support utilization. The Decent Work Perception Scale (DWPS) was used to evaluate nurses\' perceptions of decent work. T-tests, one-way ANOVA, Pearson\'s correlation analysis, and multiple linear regression analyses were employed for data analysis.
    RESULTS: The study found that the correlation between decent work and social support was positive (r = 0.360, p < 0.001), while it was negative for effort-reward imbalance (r = -0.584, p < 0.001). Factors influencing perceptions of decent work included years of work experience (β = -0.164, p = 0.046 for < 5 years; β = -0.157, p = 0.040 for > 25 years), social support (β = 0.259, p < 0.001), and the effort-reward imbalance (β=-0.458, p < 0.001). These factors collectively explained 40.2% of the variance in perceptions of decent work. Furthermore, social support plays a mediating role between effort-reward imbalance and decent work (β=-0.062, Bootstrap 95% CI: -0.107, -0.023).
    CONCLUSIONS: The findings suggest that years of work experience, social support, and the effort-reward imbalance are factors influencing decent work among psychiatric nurses. By offering career development opportunities, fostering supportive work environments, and ensuring fair compensation, we can empower psychiatric nurses to navigate job challenges effectively and sustain a sense of decency in their work.
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  • 文章类型: Journal Article
    空中交通管制员的心理工作量极大地影响了他们的运营效率和安全性。快速准确地检测他们的心理工作量对于预防航空事故至关重要。本研究介绍了一种基于与伽马波相关的功率谱特征的控制器心理工作量检测模型。模型选择分类准确率最高的特征,β+θ+α+γ,并利用mRMR(最大相关性和最小冗余)算法进行信道选择。此外,确定了受ICA处理影响较小的通道,肌电图带来的伪影分析证明了该结果的可靠性,心电图,等。最后,开发了一个快速检测控制者心理工作量的模型,34名受试者的检出率达到1,其余受试者的准确率低至0.986。总之,我们验证了mRMR算法在信道选择中的可用性,并提出了一种仅使用三个EEG信道来检测空中交通管制员脑力负荷的快速方法。通过减少脑电通道数量和缩短数据处理时间,这种方法简化了设备应用并保持了检测准确性,增强实际可用性。
    Air traffic controllers\' mental workload significantly impacts their operational efficiency and safety. Detecting their mental workload rapidly and accurately is crucial for preventing aviation accidents. This study introduces a mental workload detection model for controllers based on power spectrum features related to gamma waves. The model selects the feature with the highest classification accuracy, β + θ + α + γ, and utilizes the mRMR (Max-Relevance and Min-Redundancy) algorithm for channel selection. Furthermore, the channels that were less affected by ICA processing were identified, and the reliability of this result was demonstrated by artifact analysis brought about by EMG, ECG, etc. Finally, a model for rapid mental workload detection for controllers was developed and the detection rate for the 34 subjects reached 1, and the accuracy for the remaining subjects was as low as 0.986. In conclusion, we validated the usability of the mRMR algorithm in channel selection and proposed a rapid method for detecting mental workload in air traffic controllers using only three EEG channels. By reducing the number of EEG channels and shortening the data processing time, this approach simplifies equipment application and maintains detection accuracy, enhancing practical usability.
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  • 文章类型: Journal Article
    暂无摘要。
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  • 文章类型: Journal Article
    本研究旨在探讨中国职业篮球运动员在季度基础上的外部和内部负荷的变化。它强调了这些变化对优化运动表现和比赛策略的关键影响。
    采用了观察性纵向研究设计,在2024赛季期间,来自中国国家篮球联赛的16名男性球员参与其中。通过使用弹射器S7设备测量外部载荷和评估内部载荷的会话等级(sRPE),可以促进数据收集。线性混合效应模型用于统计分析,以根据玩家位置确定游戏季度的工作量强度差异。皮尔逊相关系数用于检查整个游戏中外部和内部负荷之间的关系。
    分析揭示了游戏区工作量强度的显着位置差异。在第一季度,发现卫兵每分钟的PlayerLoad™(PL)较高,而中锋在第四季度表现出高强度加速度和跳跃的增加。此外,在所有游戏季度中观察到sRPE和PL之间存在显著的中等相关性,表明体力消耗和运动员对努力的看法之间的联系。
    这项研究为篮球运动员所面临的动态身体需求以及使用客观和主观措施对运动员表现和健康进行全面评估的重要性提供了新的见解。这些发现强调了体力消耗和运动员感知之间的相互联系,为篮球科学领域的未来研究和实际应用奠定了基础。
    UNASSIGNED: This study aims to explore the variations in external and internal loads on a quarter-by-quarter basis among professional Chinese basketball players. It emphasizes the crucial impact of these variations on optimizing athletic performance and match strategies.
    UNASSIGNED: An observational longitudinal study design was employed, involving sixteen male players from the National Basketball League during the 2024 season in China. Data collection was facilitated through the use of Catapult S7 devices for measuring external loads and session ratings of perceived exertion (sRPE) for assessing internal loads. Linear mixed-effects models were utilized for the statistical analysis to identify differences in workload intensities across game quarters based on player positions. The Pearson correlation coefficient was used to examine the relationship between external and internal load throughout the game.
    UNASSIGNED: The analysis uncovered significant positional differences in workload intensities across game quarters. Guards were found to have a higher PlayerLoad™ (PL) per minute in the first quarter, while centers demonstrated an increase in high-intensity accelerations and jumps in the fourth quarter. Furthermore, a significant moderate correlation between sRPE and PL was observed across all game quarters, indicating a link between physical exertion and athletes\' perceptions of effort.
    UNASSIGNED: The study offers new insights into the dynamic physical demands faced by basketball players and the importance of using both objective and subjective measures for a comprehensive assessment of athlete performance and wellbeing. The findings underscore the interconnectedness of physical exertion and athlete perception, providing a foundation for future research and practical applications in the field of basketball science.
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  • 文章类型: Journal Article
    角色冲突被定义为由被认为是不兼容的多个工作要求产生的压力。这项基于人群的横断面研究旨在探讨中国南方3所医科大学4所附属医院临床教师高层角色冲突的现状及影响因素。通过在线调查平台使用自我管理的在线问卷进行数据收集。卡方检验用于确定分类变量的显着差异。采用二元logistic回归分析模型探讨临床教师角色冲突的影响因素。共有208名临床教师成功完成了问卷。在受访者中,据报道,41.3%的人有高层角色冲突,58.7%有低级别的角色冲突。研究发现,小学,中间,和副高级职称,在部门中担任领导职务,将大量时间用于教学工作与发生高级角色冲突的风险增加有关(所有P<0.05)。然而,承担中等或很少/很少的临床教学工作量,让临床教师了解教学要求,得到同事的指导和帮助,认为教学工作是他们的义务与降低高层角色冲突的风险显着相关(所有P<0.05)。医院教学管理部门可以对临床教师进行定期、系统的专业培训,有效减少角色冲突,提高临床教学质量。
    Role conflict is defined as pressures resulting from multiple job requirements that are perceived as incompatible. The purpose of this population-based cross-sectional study was to explore the current situation and influencing factors of high-level role conflict among clinical teachers at 4 affiliated hospitals of 3 medical universities in southern China. A self-administered online questionnaire was used for data collection through an online survey platform. Chi-square tests were used to determine significant differences for categorical variables. Binary logistic regression analysis models were performed for exploring the influencing factors of role conflict in clinical teachers. A total of 208 clinical teachers successfully completed the questionnaires. Of the respondents, 41.3% reportedly had high-level role conflict, and 58.7% had low-level role conflict. The study found that primary, intermediate, and deputy senior professional title, having a leadership position in the department, and devoting a lot of time to teaching work were associated with an increasing risk of the occurrence of high-level role conflict (all P < .05). However, undertaking moderate or few/very few clinical teaching workloads, keeping clinical teachers informed of the teaching requirements, getting guidance and help from colleagues, and thinking of the teaching work as their obligation were significantly associated with decreasing risks of high-level role conflict (all P < .05). Teaching management departments in hospitals might carry out regular and systematic professional training for clinical teachers to effectively decrease role conflict and improve the quality of clinical teaching.
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  • 文章类型: Journal Article
    目的:探讨新手护士和有经验护士工作满意度的相关因素。
    背景:工作满意度对于提高患者护理质量和护士在临床环境中的工作参与度至关重要。然而,临床护士对工作的不满通常会导致患者预后较差和离职率高.工作满意度在不同的专业阶段可能有不同的期望。对影响低、高级护士工作满意度的因素认识不足。
    方法:使用面对面的个人访谈进行了现象学研究。
    方法:进行半结构化访谈并录音。赫兹伯格的双因素理论被用来理解这种现象。使用有目的的抽样来选择在医院工作的合格护士参与者。
    结果:八名参与者,由四名初级护士和四名高级护士组成,临床经验从1年到25年以上,在这项研究中被选中。确定了与工作满意度相关的四个主要主题:“支持性的工作环境,实践中的“\”自主权,能力提升专业培训,\"和\"繁重的工作量和不足的人力。根据赫茨伯格的双因素理论,这些主题突出了有助于护士工作满意度的共同方面。
    结论:这项研究的结果有助于我们理解影响新手和有经验的护士工作满意度的因素。虽然已经确定了突出其需求共同方面的四个主题,重要的是要承认新手和有经验的护士在这些方面可能有自己独特的观点。根据赫茨伯格的双因素理论,工作满意度因素可能是复杂多样的。为了提高护士的工作满意度,医院政策制定者和高级管理层应注意确定影响护士在临床经验的不同阶段工作满意度的因素。根据护士的经验水平制定战略计划以满足护士的需求,应考虑工作环境和责任的差异,最终可以提高工作满意度,导致更好的整体患者护理。
    OBJECTIVE: To explore factors associated with job satisfaction between novice and experienced nurses.
    BACKGROUND: Job satisfaction is crucial for better quality of patient care and nurses\' job engagement in clinical setting. However, job dissatisfaction is commonly reported from clinical nurses leading to poorer patient outcomes and high turnover rate. Job satisfaction at different professional stages may have different expectations. Knowledge about factors influencing job satisfaction of junior and senior nurses is inadequate.
    METHODS: A phenomenological study was conducted using face-to-face individual interviews.
    METHODS: Semi-structured interviews were conducted and audio-recorded. The Herzberg\'s Two-Factor Theory was used to understand the phenomena. Purposeful sampling was used to select eligible nurse participants who were working in hospital settings.
    RESULTS: Eight participants, consisting of four junior and four senior nurses, with clinical experience ranging from 1 to more than 25 years, were selected in this study. Four main themes related to job satisfaction were identified: \"supportive working environment,\" \"autonomy in practice,\" \"professional training for competence enhancement,\" and \"heavy workload and insufficient manpower.\" These themes highlighted the common aspects that contribute to job satisfaction among nurses according to the Herzberg\'s Two-Factor Theory.
    CONCLUSIONS: The findings of this study contribute to our understanding of the factors that influence job satisfaction among both novice and experienced nurses. While four themes highlighting common aspects of their needs have been identified, it is important to acknowledge that novice and experienced nurses may have their own unique perspectives within these aspects. According to Herzberg\'s Two-Factor Theory, job satisfaction factors can be complex and diverse. To enhance job satisfaction among nurses, hospital policymakers and senior management should be attentive to identify factors that have an impact on job satisfaction of nurses at different stages of their clinical experience. Developing a strategic plan to meet the needs of nurses based on their experience levels should take into consideration the disparities in work environment and responsibilities, ultimately job satisfaction can be improved, leading to better overall patient care.
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  • 文章类型: Journal Article
    目的:职业倦怠在中国医务人员中很常见,可能与不同专业的过度和持续的工作相关压力源有关。这项研究的目的是评估职业倦怠的患病率,根据不同的专业,探索工作过载和工作生活不平衡,医务人员职业倦怠与工作生活失衡。
    方法:横断面研究。
    方法:本研究在1所三级综合性公立医院进行,辽宁省2所二级综合医院和10所社区卫生服务站,中国。
    方法:共有3299名医务人员参加了研究。
    方法:我们使用了Maslach倦怠量表一般调查(MBI-GS)的15项中文版来衡量倦怠。采用多变量逻辑回归模型探讨医学专业、工作过载,工作生活不平衡和倦怠。
    结果:本研究纳入了3299名医务人员。职业倦怠的患病率,严重的倦怠,工作超负荷和工作-生活不平衡为88.7%,13.6%,23.4%和23.2%,分别。与内科医务人员相比,在妇产科工作(OR=0.61,95%CI0.38,0.99)和管理(OR=0.45,95%CI0.28,0.72)与倦怠显着相关,并在ICU(重症监护病房)工作(OR=2.48,95%CI1.07,5.73),手术(OR=1.66,95%CI1.18,2.35)和儿科(OR=0.24,95%CI0.07,0.81)与严重倦怠显着相关。工作超负荷和工作-生活不平衡与较高的职业倦怠OR相关(OR=1.64,95%CI1.16,2.32;OR=2.79,95%CI1.84,4.24)和严重职业倦怠(OR=4.33,95%CI3.43,5.46;OR=3.35,95%CI2.64,4.24)。
    结论:倦怠,中国医务人员普遍存在工作超负荷和工作生活失衡,但因临床专业而异。通过减少工作超负荷和促进不同专业的工作与生活平衡,可以减少倦怠。
    OBJECTIVE: Burnout is common among medical personnel in China and may be related to excessive and persistent work-related stressors by different specialties. The aims of this study were to assess the prevalence of burnout, work overload and work-life imbalance according to different specialties and to explore the effect of specialty, work overload and work-life imbalance on burnout among medical personnel.
    METHODS: A cross-sectional study.
    METHODS: This study was conducted in 1 tertiary general public hospital, 2 secondary general hospitals and 10 community health service stations in Liaoning, China.
    METHODS: A total of 3299 medical personnel participated in the study.
    METHODS: We used the 15-item Chinese version of the Maslach Burnout Inventory General Survey (MBI-GS) to measure burnout. Multivariable logistic regression models were used to explore the association between medical specialty, work overload, work-life imbalance and burnout.
    RESULTS: 3299 medical personnel were included in this study. The prevalence of burnout, severe burnout, work overload and work-life imbalance were 88.7%, 13.6%, 23.4% and 23.2%, respectively. Compared with medical personnel in internal medicine, working in obstetrics and gynaecology (OR=0.61, 95% CI 0.38, 0.99) and management (OR=0.45, 95% CI 0.28, 0.72) was significantly associated with burnout, and working in ICU (Intensive Care Unit)(OR=2.48, 95% CI 1.07, 5.73), surgery (OR=1.66, 95% CI 1.18, 2.35) and paediatrics (OR=0.24, 95% CI 0.07, 0.81) was significantly associated with severe burnout. Work overload and work-life imbalance were associated with higher ORs for burnout (OR=1.64, 95% CI 1.16, 2.32; OR=2.79, 95% CI 1.84, 4.24) and severe burnout (OR=4.33, 95% CI 3.43, 5.46; OR=3.35, 95% CI 2.64, 4.24).
    CONCLUSIONS: Burnout, work overload and work-life imbalance were prevalent among Chinese medical personnel but varied considerably by clinical specialty. Burnout may be reduced by decreasing work overload and promoting work-life balance across different specialties.
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  • 文章类型: Journal Article
    按绩效计薪(PFP)是一种激励系统,员工因满足预定义的标准而获得金钱奖励。虽然先前的研究调查了PFP与健康结果之间的关系,重点主要是心理健康。很少有研究探讨PFP对疼痛等特定身体症状的影响。
    分析了韩国工作条件调查(KWCS)的数据,包括20,815名受试者,他们有关于PFP和下腰痛(LBP)的信息。使用多变量逻辑回归模型检查基本工资(BP)类型和PFP与LBP之间的关联,考虑到有向无环图(DAG)。使用分层逻辑回归模型和相互作用的相对超额风险进一步探讨了加班的相互作用。
    同时接受BP和PFP的个体的比值比(OR)为1.19(95%CI1.04-1.35),与仅接受BP的个体相比具有统计学意义。然而,当应用DAG方法并调整必要的校正变量时,统计学意义表明PFP和LBP之间的关系消失。在没有PFP和加班的情况下,与LBP相关的OR为1.54(95%CI1.35-1.75)。在PFP的存在下,OR增加到2.02(95%CI1.66-2.45)。
    按绩效计薪可能不仅影响心理症状,还影响工人的LBP,特别是在加班时。与加班相关的管理实践对健康结果的影响值得进一步研究。
    UNASSIGNED: Pay-for-performance (PFP) is a type of incentive system where employees receive monetary rewards for meeting predefined standards. While previous research has investigated the relationship between PFP and health outcomes, the focus has primarily been on mental health. Few studies have explored the impact of PFP on specific physical symptoms like pain.
    UNASSIGNED: Data from the Korean Working Conditions Survey (KWCS) was analyzed, encompassing 20,815 subjects with information on PFP and low back pain (LBP). The associations between types of base pay (BP) and PFP with LBP were examined using multivariate logistic regression models, taking into account a directed acyclic graph (DAG). The interaction of overtime work was further explored using stratified logistic regression models and the relative excess risk for interaction.
    UNASSIGNED: The odds ratio (OR) for individuals receiving both BP and PFP was statistically significant at 1.19 (95% CI 1.04-1.35) compared to those with BP only. However, when the DAG approach was applied and necessary correction variables were adjusted, the statistical significance indicating a relationship between PFP and LBP vanished. In scenarios without PFP and with overtime work, the OR related to LBP was significant at 1.54 (95% CI 1.35-1.75). With the presence of PFP, the OR increased to 2.02 (95% CI 1.66-2.45).
    UNASSIGNED: Pay-for-performance may influence not just psychological symptoms but also LBP in workers, particularly in conjunction with overtime work. The impact of management practices related to overtime work on health outcomes warrants further emphasis in research.
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  • 文章类型: Journal Article
    背景:2022年12月,疫情防控政策升级,中国进入了不同的疫情防控阶段。从感染预防和控制从业人员(HIPCP)的角度来看,尚无关于历史性激增的研究。
    目的:了解疫情期间医疗保健系统的需求,并确定对未来更好的医疗保健供应和感染控制的影响。
    方法:对天津市流行高峰前和流行高峰期间的497个HIPCPs进行了两次综合问卷调查,进行了纵向定量和定性研究,中国。
    结果:工作量(8.2小时vs10.14小时,P=0)和自我报告的心理健康问题(23.5%与61.8%,P<0.05)在高峰期HIPCPs显着增加。病房重建和资源协调是医院感染控制中最需要的工作,疫情期间迅速增加的医疗废物需要提前考虑。对医护人员及其家属的社区支持,保持完整的PPE,以减少医务人员的同时感染,和医务人员传染病临床培训,尤其是提前医生是我们学到的最重要的东西。
    结论:尽管COVID-19的首次爆发已经过去了四年,但应该做出更多的改进,为下一波COVID-19或其他疾病做好准备。
    BACKGROUND: In December 2022, the epidemic prevention and control policy was upgraded, and China entered a different stage of epidemic control. This study aims to identify implications for better infection control and health care supply during the epidemic.
    METHODS: A longitudinal quantitative and qualitative study was performed based on 2 comprehensive questionnaire surveys among 497 hospital infection prevention and control practitioners (HIPCPs) before and during the epidemic peak in Tianjin, China.
    RESULTS: The workload (8.2 hours vs 10.14 hours, P = 0) and self-reported mental health problems (23.5% vs 61.8%, P < .05) among the HIPCPs increased significantly in the peak period. Ward reconstruction and resource coordination were the most needed jobs in hospital infection control, and rapidly increased medical waste during the epidemic needs to be considered in advance. Community support for health care personnel and their families, maintaining full PPE to reduce simultaneous infection of medical staff, and clinical training of infectious diseases for medical staff, especially doctors, in advance are the most important things we learned.
    CONCLUSIONS: Although it has been 4 years since the first outbreak of coronavirus disease 2019, more improvements should be made to prepare for the next epidemic of potential diseases.
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  • 文章类型: Journal Article
    未来的空域预计将变得更加拥挤,额外的服务货运和商业航班。在这样的环境下,飞行员将面临额外的负担,鉴于他们在完成工作活动时必须同时考虑的因素越来越多。因此,必须注意和注意操作飞行员所经历的心理工作量(MWL)。如果没有地址,精神超负荷状态可能会影响飞行员以安全和正确的方式完成其工作活动的能力。本研究检查了两种不同的驾驶舱显示接口(CDI)的影响,蒸汽量规面板和G1000玻璃面板,在基于飞行模拟器的环境中,新手飞行员的MWL和态势感知(SA)。在这项研究中,使用客观(EEG和HRV)和主观(NASA-TLX)评估的组合来评估新手飞行员的认知状态。我们的结果表明,CDI的量规设计会影响新手飞行员的SA和MWL,与G1000玻璃面板更有效地降低MWL和改善SA相比,蒸汽量规面板。这项研究的结果对未来飞行甲板接口的设计和未来飞行员的培训具有重要意义。
    Future airspace is expected to become more congested with additional in-service cargo and commercial flights. Pilots will face additional burdens in such an environment, given the increasing number of factors that they must simultaneously consider while completing their work activities. Therefore, care and attention must be paid to the mental workload (MWL) experienced by operating pilots. If left unaddressed, a state of mental overload could affect the pilot\'s ability to complete his or her work activities in a safe and correct manner. This study examines the impact of two different cockpit display interfaces (CDIs), the Steam Gauge panel and the G1000 Glass panel, on novice pilots\' MWL and situational awareness (SA) in a flight simulator-based setting. A combination of objective (EEG and HRV) and subjective (NASA-TLX) assessments is used to assess novice pilots\' cognitive states during this study. Our results indicate that the gauge design of the CDI affects novice pilots\' SA and MWL, with the G1000 Glass panel being more effective in reducing the MWL and improving SA compared with the Steam Gauge panel. The results of this study have implications for the design of future flight deck interfaces and the training of future pilots.
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