ECHO + : 一项创新的技术支持的协作学习和质量改进计划 , 加强阿肯色州的农村初级保健 ,西弗吉尼亚,俄克拉荷马州。
Mesh : Primary Health Care / organization & administration Humans Quality Improvement / organization & administration Rural Health Services / organization & administration Arkansas Oklahoma West Virginia Program Evaluation