Status Quo of Active Aging among Rural Elderly and Its Influencing Factors 
LI Hongjie,ZHANG Yan,YU Zijuan,WANG Ronghua,ZHAO Jing,DU Cancan,TIAN Yutong,LIU Zhen
Chinese General Practice . 2020, (16): 1989 -1995 .  DOI: 10.12114/j.issn.1007-9572.2020.00.120