北京市养老机构老年人营养状况调查及其影响因素研究
袁敏1,2,黄雅芳3,郝立晓4*,贾建国2,5*
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*
中国全科医学 . 2020, (24): 3075 -3080 .  DOI: 10.12114/j.issn.1007-9572.2020.00.118