Practical Geriatrics
Serum level of vitamin D in middle-aged and elderly women and the correlation with anemia
YANG Rui-xia, SONG Wei-juan, CUI Ting, TANG Wei-ming
Practical Geriatrics . 2021, (10): 1063 -1066 .  DOI: 10.3969/j.issn.1003-9198.2021.10.016