PSS, perceived stress scale

PSS,感知压力量表
  • 文章类型: Journal Article
    UNASSIGNED:关于正念冥想的先前研究已经证明了抗炎和免疫调节作用,但是在线提供的冥想课程是否可以发挥类似的作用却知之甚少。大规模实施传统正念冥想计划的障碍增加了人们对时间和资源密集型在线冥想课程的影响的兴趣。这项研究的目的是确定对护士的时间要求低的6周在线正念计划是否会导致基因表达的变化,细胞因子谱,端粒酶活性,和皮质醇档案。
    未经批准:这是一个随机的,从2018年12月至2019年5月,将基于在线正念的压力管理计划与主动对照组进行比较的平行试点研究。具有高于平均水平的感知压力的健康护士被随机接受为期6周的基于在线正念的压力管理计划,包括每天≥5分钟的冥想练习或每天听放松音乐≥5分钟作为控制臂。在基线和6周后收集血液样本,和各种自我报告的压力测量,在基线时收集身体和情绪健康,6周后,12周后。在基线和6周后进行全血的全转录组mRNA测序,同时测量血浆IL-6,IL-8,IL-10,TNF-α,和IFN-γ。分离外周血单核细胞,并测定端粒酶活性。在基线和6周后评估昼夜唾液皮质醇谱。主要结果是一组预先确定的53个基因随时间的变化,这些基因代表了与压力有关的免疫相关变化。这是使用混合线性模型进行分析的。次要结果包括上述所有其他自我报告的测量和生物标志物。
    未经评估:共有61名护士被随机分配,52有足够的数据包括在最终分析中。6周后,对照组的护士报告了通过感知压力量表测量的压力显着降低,而正念组的护士则没有。然而,12周后,正念组的压力也显著减少。与对照组相比,在参与正念计划的护士中,未观察到RNA基因表达或任何其他生物标志物的显著变化.
    UNASSIGNED:我们的研究发现,这种简短的基于在线正念的干预措施可以有效地减轻护士的压力,尽管与听轻松的音乐相比有延迟的效果。关于免疫调节作用,治疗组和对照组在转录组或其他免疫功能检测生物标志物方面没有显著差异.这项研究为正念对免疫功能的转录和循环生物标志物的影响提供了证据。
    UNASSIGNED: Prior studies of mindfulness meditation have demonstrated anti-inflammatory and immunoregulatory effects but whether meditation courses delivered online can exert similar effects is poorly understood. Barriers to large scale implementation of traditional mindfulness meditation programs has created an increased interest in the effect of less time- and resource-intensive online meditation courses. The purpose of this study was to determine whether a 6-week online mindfulness program with low time demands on nurses would lead to changes in gene expression, cytokine profiles, telomerase activity, and cortisol profiles.
    UNASSIGNED: This was a randomized, parallel pilot study comparing an online mindfulness-based stress management program to an active control group from December 2018 to May 2019. Healthy nurses with above average levels of perceived stress were randomized to receive a 6-week online mindfulness-based stress management program including ≥5 min daily meditation practice or listen to relaxing music for ≥5 min daily as the control arm. Blood samples were collected at baseline and after 6 weeks, and various self-reported measures of stress, physical and emotional health were collected at baseline, after 6 weeks, and after 12 weeks. Whole transcriptome mRNA sequencing of whole blood at baseline and after 6 weeks was performed along with measurement of plasma IL-6, IL-8, IL-10, TNF-α, and IFN-γ. Peripheral blood mononuclear cells were isolated, and telomerase activity was measured. Diurnal salivary cortisol profiles were assessed at baseline and after 6 weeks. The primary outcome was change over time in a pre-determined set of 53 genes representative of the immune-related changes seen with stress, which was analyzed using a mixed linear model. Secondary outcomes included all other self-reported measures and biomarkers mentioned above.
    UNASSIGNED: A total of 61 nurses were randomized, with 52 having sufficient data to include in the final analysis. After 6 weeks, nurses in the control group reported significant reductions in stress as measured by the Perceived Stress Scale while those in the mindfulness group did not. However, after 12 weeks, the mindfulness group also showed a significant reduction in stress. When compared to the control group, no significant changes in RNA gene expression or any other biomarkers were observed in the nurses who participated in the mindfulness program.
    UNASSIGNED: Our study found that this brief online mindfulness-based intervention was effective in reducing stress in nurses, albeit with a delayed effect compared to listening to relaxing music. Regarding immunoregulatory effects, there were no significant differences between treatment and control groups in transcriptomic or other tested biomarkers of immune function. This study provides evidence for a floor effect of mindfulness on transcriptional and circulating biomarkers of immune function.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    在COVID-19大流行期间,孕妇的产前和产后压力和抑郁率有所增加。围产期母亲的心理健康与后代运动发育恶化有关,运动缺陷出现在婴儿期和儿童早期。我们旨在评估COVID-19大流行期间出生的婴儿的产前和产后压力与抑郁和运动结局之间的关系。
    一百一十七名参与者在两个时间点完成了一项在线前瞻性调查研究:怀孕期间和产后2个月内。使用爱丁堡围产期/产后抑郁量表(EPDS)自我报告抑郁症,和压力通过感知压力量表(PSS)。母亲使用interRAI0-3发育域问卷报告了婴儿的总运动能力(精细和总体)。
    产前(EPDS中位数=10.0,四分位距[IQR]=6.0-14.0,B=-0.035,95CI=-0.062至-0.007,p=0.014)和产后产妇抑郁结局(中位数=7,IQR=4-12,B=-0.037,95CI=-0.066至-0.008,p=0.012与婴儿运动能力显着妊娠和产后感知的压力均与婴儿运动功能无关。聚类分析显示,早产和低出生体重婴儿的母亲在怀孕期间和产后报告抑郁症状升高,其运动结局最差。
    产前和产后抑郁症,但不是压力,与早期婴儿运动能力有关。母亲报告抑郁症状升高的早产和低出生体重婴儿可能有运动结局不佳的风险。这些结果突出了确定产前和产后产妇心理健康问题的重要性,特别是在正在进行的COVID-19大流行期间。
    UNASSIGNED: Rates of prenatal and postpartum stress and depression in pregnant individuals have increased during the COVID-19 pandemic. Perinatal maternal mental health has been linked to worse motor development in offspring, with motor deficits appearing in infancy and early childhood. We aimed to evaluate the relationship between prenatal and postpartum stress and depression and motor outcome in infants born during the COVID-19 pandemic.
    UNASSIGNED: One hundred and seventeen participants completed an online prospective survey study at two timepoints: during pregnancy and within 2 months postpartum. Depression was self-reported using the Edinburgh Perinatal/Postpartum Depression Scale (EPDS), and stress via the Perceived Stress Scale (PSS). Mothers reported total infant motor ability (fine and gross) using the interRAI 0-3 Developmental Domains questionnaire.
    UNASSIGNED: Prenatal (EPDS median=10.0, interquartile range[IQR]=6.0 - 14.0, B=-0.035, 95%CI=-0.062 to -0.007, p = 0.014) and postpartum maternal depression outcomes (median=7, IQR=4-12, B=-0.037, 95%CI= -0.066 to -0.008, p = 0.012) were significantlynegatively associated with total infant motor ability. Neither pregnancy nor postpartum perceived stress was associated with infant motor function. A cluster analysis revealed that preterm and low-birth weight infants whose mothers reported elevated depressive symptoms during pregnancy and in the postpartum period had the poorest motor outcomes.
    UNASSIGNED: Prenatal and postpartum depression, but not stress, was associated with early infant motor abilities. Preterm and low-birth weight infants whose mothers reported elevated depressive symptoms maybe at-risk of experiencing poor motor outcomes. These results highlight the importance of identifying pre- and postnatal maternal mental health issues, especially during the ongoing COVID-19 pandemic.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    未经授权:心理和生活压力源可能会影响自身免疫性肝炎(AIH)疾病的活动性并增加复发风险。基于正念的压力减少(MBSR)是一种经过验证的过程,可以减少应激反应,改善压力和情绪调节。这项针对AIH成年患者的单臂探索性试点研究旨在确定为期8周的MBSR计划对生活质量的影响。疾病活动,和细胞因子介质。
    UNASSIGNED:感知压力调查-10(PSS)和简短的自我控制量表(BSCS)测量了主观困扰和自我控制。测定血清丙氨酸氨基转移酶(ALT)和细胞因子水平,和记录的免疫抑制剂剂量。
    UNASSIGNED:17名患者完成了MBSR项目。MBSR后,71%(n=12)在8周时显示PSS评分改善。基线(中位数15vs.21,p=0.02)。12个月时,PSS改进持续基线(中位数15vs.21,p=0.02)。MBSR后,71%(n=12)在8周时显示BSCS评分改善。基线(中位数4.1vs.3.8,p=0.03)。12个月时,BSCS评分中位数仍然显着(3.9与3.8,p=0.03)。在8周MBSR之后,35%的ALT>34U/L的患者ALT中位数降低(44.5vs.71.5U/L,p=0.06),而使用泼尼松的患者中有71%的剂量显着减少(5.75vs.10毫克,p=0.02),持续12个月与基线(3.75vs.10毫克,p=0.02),而保留类固醇的剂量没有补偿性增加。从基线到8周,外周血细胞因子水平(IL-6,IL-8,IL-10,IL-17,IL-23和sCD74/MIF比率)显着改善。
    UNASSIGNED:MBSR显着改善了感知压力和自我控制评分,同时降低了ALT水平,类固醇的要求,在成人AIH的这项初步研究中,炎症细胞因子水平。压力改变可能会影响生活质量和疾病活动,应进一步评估为AIH的干预措施。
    UNASSIGNED:本研究在ClinicalTrials.gov(NCT02950077)注册。
    UNASSIGNED:自身免疫性肝炎会降低生活质量和心理健康,而压力可能会影响自身免疫性肝炎本身。我们试行了基于正念的压力减少作为一种策略,以减少成年患者自身免疫性肝炎的压力,并发现干预减少了感知压力,也可能通过改善炎症和药物需求来影响疾病。应进一步研究减轻压力以改善生活质量,并可能影响自身免疫性肝炎的疾病活动。
    UNASSIGNED: Psychological and life stressors may impact autoimmune hepatitis (AIH) disease activity and increase relapse risk. Mindfulness-based stress reduction (MBSR) is a validated course that reduces stress reactivity, and improves stress and emotion regulation. This single-arm exploratory pilot study of adult patients with AIH aimed to define the impact of an 8-week MBSR program on quality of life, disease activity, and cytokine mediators.
    UNASSIGNED: The perceived stress survey-10 (PSS) and the brief self-control scale (BSCS) measured subjective distress and self-control. Serum alanine aminotransferase (ALT) and cytokine levels were measured, and immunosuppressant doses recorded.
    UNASSIGNED: Seventeen patients completed the MBSR program. Post-MBSR, 71% (n = 12) showed PSS score improvement at 8 weeks vs. baseline (median 15 vs. 21, p = 0.02). At 12 months, PSS improvement persisted vs. baseline (median 15 vs. 21, p = 0.02). Post-MBSR, 71% (n = 12) showed BSCS score improvement at 8 weeks vs. baseline (median 4.1 vs. 3.8, p = 0.03). At 12 months, the median BSCS score remained significant (3.9 vs. 3.8, p = 0.03). After the 8-week MBSR, the 35% of patients with ALT >34 U/L had a median ALT reduction (44.5 vs. 71.5 U/L, p = 0.06), whereas the 71% of patients on prednisone had significant dose reductions (5.75 vs. 10 mg, p = 0.02) which persisted at 12 months vs. baseline (3.75 vs. 10 mg, p = 0.02) without a compensatory increase in steroid-sparing dosing. Significant improvement was noted in peripheral blood cytokine levels (IL-6, IL-8, IL-10, IL-17, IL-23, and sCD74/MIF ratio) from baseline to 8 weeks.
    UNASSIGNED: MBSR significantly improved perceived stress and self-control scores while decreasing ALT levels, steroid requirements, and inflammatory cytokine levels in this pilot study in adult AIH. Stress modification may impact quality of life and disease activity, and should be further evaluated as an intervention in AIH.
    UNASSIGNED: This study is registered at ClinicalTrials.gov (NCT02950077).
    UNASSIGNED: Autoimmune hepatitis can reduce quality of life and mental health, while stress may impact autoimmune hepatitis itself. We piloted mindfulness-based stress reduction as a strategy to reduce stress in adult patients with autoimmune hepatitis and found that the intervention reduced perceived stress and may have also impacted the disease by improving inflammation and medication needs. Stress reduction should be further studied to improve quality of life and possibly to impact disease activity in autoimmune hepatitis.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    心血管健康计划(CHP)注册是一个12个月,治疗性生活方式改变(TLC)的前瞻性研究。成年参与者接受了健康行为和心血管疾病(CVD)危险因素的综合评估。个性化的TLC行动计划解决了饮食中可修改的健康行为,锻炼,压力管理,和睡眠。参与者参加了为期半天的互动研讨会,并在6个月内与认证健康教练面对面四次。为期6个月的每月电话教练完成了干预。测量结果包括坚持行为处方,人体测量学,CVD相关实验室测试,对于一部分参与者,颈动脉内膜中层厚度(CIMT)。在965名参与者中,648(67%)完成了程序,并被纳入分析。参与者的平均年龄为55.4±12.5岁,57%的女性,种族多样化。遵守规定的TLC是实质性的:目标饮食行为从53%上升到86%,锻炼44%到66%,感知压力65%到79%,睡眠质量28%到49%。对于基线时人体测量异常的参与者,体重指数改善了63%,腰围(男性71%,女性74%),收缩压69%,舒张压71%。对于基线时实验室值异常的参与者,总胆固醇改善了74%,低密度脂蛋白胆固醇65%,甘油三酯86%,空腹血糖72%,胰岛素抵抗71%.改善不是由处方药驱动的。CIMT改善或显示70%的测量值没有变化,与显著改善睡眠质量和延长总睡眠时间相关。有必要进行更长时间的纳入对照和主要不良CVD事件的试验。
    The Cardiovascular Health Program (CHP) Registry is a 12-month, prospective study of therapeutic lifestyle change (TLC). Adult participants received comprehensive assessment of health behaviors and cardiovascular disease (CVD) risk factors. Personalized TLC action plans addressed modifiable health behaviors for diet, exercise, stress management, and sleep. Participants attended a half-day interactive workshop and met face-to-face with certified health coaches four times over 6 months. Monthly telephonic coaching for 6 more months completed the intervention. Measured outcomes included adherence to behavioral prescriptions, anthropometrics, CVD-relevant laboratory tests, and for a subset of participants, carotid intima-media thickness (CIMT). Of 965 participants, 648 (67%) completed the program and were included in the analysis. Participants were of mean age 55.4 ± 12.5 years, 57% women, and racially diverse. Adherence to prescribed TLC was substantial: dietary behaviors at goal rose from 53% to 86%, exercise 44% to 66%, perceived stress 65% to 79%, and sleep quality 28% to 49%. For participants with abnormal anthropometrics at baseline, there were improvements in body mass index in 63%, waist circumference (men 71%, women 74%), systolic BP 69%, and diastolic BP 71%. For participants with abnormal laboratory values at baseline, there were improvements in total cholesterol in 74%, LDL-cholesterol 65%, triglycerides 86%, fasting glucose 72%, and insulin resistance 71%. Improvements were not driven by prescribed medications. CIMT improved or showed no change in 70% of those measured, associated with significant improvements in sleep quality and longer total sleep time. Longer trials incorporating controls and major adverse CVD events are warranted.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    青少年(年龄:10-19岁)占沙特人口的15%,可以轻松访问电子产品和互联网,然而,关于青少年游戏成瘾的数据微不足道。我们旨在确定沙特学校学生中游戏成瘾的患病率及其与压力的关系。
    在本次横断面调查中,来自沙特阿拉伯卡西姆省四个主要城市的40所学校的2675名学生(7-12年级)参加了会议。问卷询问了人口学,生活方式,游戏成瘾(7项游戏成瘾量表),和压力(10项感知压力量表)。多项逻辑回归评估了游戏成瘾之间的关联(是的,否)和压力(高,中度,低)。
    参与者的平均年龄为16.1(SD=1.6)岁;50%为女性;64%的人报告每天的屏幕时间>3小时;5%沉迷于游戏;11.4%有高水平的压力。在调整后的分析中,游戏成瘾与压力密切相关(中等OR=6.7,95%CI=2.9-15.5;高OR=11.9,95%CI=4.7-30.1)。此外,那些年长的人,女性,成绩差,不健康的饮食习惯,一种不活跃的生活方式,吸烟更有可能经历高压力。
    游戏成瘾与沙特青少年的压力密切相关。
    UNASSIGNED: Adolescents (age: 10-19 years) make up 15% of the Saudi population and have easy access to electronic gadgets and the Internet, yet data on gaming addiction among adolescents are negligible. We aimed to determine the prevalence of gaming addiction and its association with stress among Saudi school students.
    UNASSIGNED: In this cross-sectional survey, 2675 school students (grades 7-12) from 40 randomly selected schools in four main cities of Al-Qassim province in Saudi Arabia participated. The questionnaire inquired about demography, lifestyle, gaming addiction (7-item Game Addiction Scale), and stress (10-item Perceived Stress Scale). Multinomial logistic regression assessed the association between gaming addiction (yes, no) and stress (high, moderate, low).
    UNASSIGNED: Participants\' mean age was 16.1 (SD = 1.6) years; 50% were female; 64% reported >3 h of daily screen time; 5% were addicted to gaming; 11.4% had high-level stress. Addiction to gaming was strongly associated with stress in the adjusted analysis (moderate OR = 6.7, 95% CI = 2.9-15.5; high OR = 11.9, 95% CI = 4.7-30.1). Additionally, those who were older, female, had poor grades, unhealthy dietary habits, an inactive lifestyle, and smoked were more likely to experience high stress.
    UNASSIGNED: Gaming addiction is strongly associated with stress among Saudi adolescents.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    OBJECTIVE: To evaluate the use of a wearable activity tracker and brief feedback in the workplace to motivate employees to improve activity.
    METHODS: A total of 135 adult participants were randomized to 1 of 3 groups: control group (blinded to their step activity), intervention group (received counseling based on their step count), or no step-tracking device group. Participants were recruited from June 27, 2016, through February 21, 2018.
    RESULTS: Most of the 135 participants were women (84%), with a mean ± SD age of 42.6±10.1 years. Most participants (96%) completed 11 of the 12 weeks of step counts. Comparing treatment groups at week 12 (end of treatment), the intervention group (vs the control group) had significantly more steps (644.8; P<.01), had an 11.1% increase in step count from baseline (P<.01), was more likely to achieve goal (odds ratio=1.73; P=.02), increased distance traveled per week (0.46 miles; P<.01) and calories burned (90.6; P<.01), and had a decrease in some bioelectrical impedance measurements over time, including a greater loss in body fat mass (-0.90 kg; P=.01), percentage fat (-0.96; P<.01), and visceral fat level (-0.60; P<.01). Finally, the intervention group indicated significantly greater satisfaction with their assigned randomization (89% vs 77%; P=.01) and greater confidence in the effectiveness of their activity tracker (P<.01).
    CONCLUSIONS: Brief counseling accompanied by use of a step-counting device can improve workplace activity, which, in turn, can increase steps and decrease body fat, including visceral fat.
    BACKGROUND: clinicaltrials.gov Identifier: NCT02794727.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    研究海马在遗忘型轻度认知障碍(aMCI)的老年人压力调节中的作用。
    本研究结合静息态功能磁共振成像,结构MRI,自我报告的慢性压力暴露,和基于心电图的急性应激方案,将aMCI组(n=17)与认知健康组(HC,n=22)。
    对于整个样本,慢性应激暴露与急性应激调节呈正相关。aMCI组的右侧海马体积明显小于HC。两组在慢性应激暴露或急性应激调节方面没有差异。在HC组中,左侧海马与下顶叶的连通性与慢性应激和急性应激均显着相关。在aMCI组中,左侧海马与右侧脑岛和左侧中央前回的连通性与慢性应激暴露和急性应激调节显着相关。此外,在aMCI组中,左侧海马与右侧岛的连接显着介导了慢性应激暴露与急性应激调节之间的关系。
    可以招募额外的海马网络作为补偿,通过减轻慢性应激暴露对急性应激调节的有害影响来维持aMCI中相对正常的应激调节。
    UNASSIGNED: To examine the role of the hippocampus in stress regulation in older adults with amnestic mild cognitive impairment (aMCI).
    UNASSIGNED: This study combined resting-state functional MRI, structural MRI, self-reported chronic stress exposure, and an electrocardiography-based acute stress protocol to compare aMCI group (n = 17) to their cognitively healthy counterparts (HC, n = 22).
    UNASSIGNED: For the entire sample, there was a positive correlation between chronic stress exposure and acute stress regulation. The aMCI group showed significantly smaller volumes in the right hippocampus than HC. The two groups did not differ in chronic stress exposure or acute stress regulation. In the HC group, the left hippocampal connectivity with inferior parietal lobe was significantly correlated with both the chronic stress and acute stress. In the aMCI group, the left hippocampal connectivity with both the right insula and the left precentral gyrus was significantly correlated to chronic stress exposure and acute stress regulation. Additionally, the left hippocampal connectivity with right insula significantly mediated the relationship between chronic stress exposure and acute stress regulation in aMCI group.
    UNASSIGNED: Extra hippocampal networks may be recruited as compensation to attend the maintenance of relatively normal stress regulation in aMCI by alleviating the detrimental effects of chronic stress exposure on acute stress regulation.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    UNASSIGNED: To assess the effect of a 12-week Stress Management and Resilience Training (SMART) program on happiness, life satisfaction, gratitude, mindfulness, spirituality, and stress in health care workers.
    UNASSIGNED: Participants were members of an employee wellness center at an academic health care center. Participants were enrolled as cohorts of 12 to 18 individuals and received the intervention at an employee wellness center from February 19, 2013, to February 27, 2017. The study was designed as a prospective, nonrandomized, single-arm clinical trial that included a 3-month in-person SMART program (defined as the intervention), with an additional 3-month postintervention follow-up period (6 months total). Outcomes were assessed at baseline (T0), end of intervention (T3), and after the postintervention follow-up period (T6) and included Subjective Happiness Survey, Satisfaction with Life Scale, Gratitude Scale, Mindful Attention Awareness Scale, Functional Assessment of Chronic Illness Therapy - Spiritual Well-Being, and Perceived Stress Scale.
    UNASSIGNED: Of the 110 participants who enrolled and provided consent, 98 participants (89%) completed the T0 and T3 assessments and 85 participants (77%) completed the T0, T3, and T6 assessments. On comparing the T0 and T6 responses, we observed statistically significant improvements (P<.001) in all the domains studied: subjective happiness (baseline average, 4.6; T6 average, 5.5; average difference, 0.9; 95% CI, 0.6-1.0), life satisfaction (baseline average, 22.8; T6 average, 27.5; average difference, 4.7; 95% CI, 3.6-5.9); gratitude (baseline average, 35.8; T6 average, 39.3; average difference, 3.5; 95% CI, 2.6-4.5), mindfulness (baseline average, 3.5; T6 average, 4.2; average difference, 0.7; 95% CI, 0.6-0.9), Functional Assessment of Chronic Illness Therapy - Spiritual Well-Being (baseline average, 29.9; T6 average, 37.4; average difference, 7.5; 95% CI, 6.0-9.2), and percentage of people reporting high stress (baseline, 97.6%; T6, 67.1%). Similar results were observed when comparing the T0 and T3 responses.
    UNASSIGNED: In health care workers, training in the SMART program was associated with statistically significant improvements in happiness, satisfaction with life, gratitude, mindfulness, spirituality, and stress (P<.001). Given the importance of stress in the workplace, larger randomized trials and broader dissemination of the program in health care workers is warranted.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号