北京市失能老年人对上门医疗服务利用现状的混合方法学研究
赵春艳,余晓英,杨姗姗,邵爽,杜娟
Utilization of Home-based Medical Services in Disabled Elderly People in Beijing:a Mixed-method Study 
ZHAO Chunyan,YU Xiaoying,YANG Shanshan,SHAO Shuang,DU Juan
中国全科医学 . 2021, (13): 1676 -1683 .  DOI: 10.12114/j.issn.1007-9572.2021.00.042