Relationship between Common Chronic Diseases and Disability among the Elderly with In-home Care:a Case-Control Study 
JIANG Zhiyue,LI Yumei,WANG Xiuhong,WANG Junhua,LI Fang,DENG Kaisheng,DAI Lili
Chinese General Practice . 2019, (13): 1587 -1591 .  DOI: 10.12114/j.issn.1007-9572.2019.00.111