Investigation on the nutritional status of the elderly in some nursing home and its influencing factors in Beijing
YUAN Min1,2,HUANG Yafang3,HAO Lixiao4*,JIA Jianguo2,5*
Chinese General Practice . 2020, (24): 3075 -3080 .  DOI: 10.12114/j.issn.1007-9572.2020.00.118