上海市中心城区老年慢性病患者微信使用情况调查研究
魏魏,乐嘉宜,马龙飞,王徐玲,陆媛
Use of WeChat among Elderly Patients with Chronic Diseases in Central District of Shanghai 
WEI Wei,LE Jiayi,MA Longfei,WANG Xuling,LU Yuan
中国全科医学 . 2020, (11): 1416 -1420 .  DOI: 10.12114/j.issn.1007-9572.2019.00.563