社区老年人膳食蛋白质摄入量及其与骨骼肌量的相关性研究
陈艳秋,宗敏,李士捷,谢华,王彦,杨青,孙建琴
Dietary Protein Intake and Skeletal Muscle Mass in Elderly People in the Community 
CHEN Yanqiu,ZONG Min,LI Shijie,XIE Hua,WANG Yan,YANG Qing,SUN Jianqin
中国全科医学 . 2019, (30): 3662 -3666 .  DOI: 10.12114/j.issn.1007-9572.2019.00.239