Prevalence and Economic Risks of Common Chronic Non-communicable Diseases among Older Adults in Rural Yunnan Province 
LI Xiao,CAI Le,CUI Wenlong,WANG Xuming,HUANG Jingjing,WU Chao,LYU Siqi
Chinese General Practice . 2019, (25): 3082 -3087 .  DOI: 10.12114/j.issn.1007-9572.2019.00.545