Practical Geriatrics
Correlation between oral health and frailty in rural empty nesters of Shanxi province
WANG Zhi-yan, YANG Yu-lin, CHEN Ling, GAO Huan-ling
Practical Geriatrics . 2021, (10): 1054 -1057 .  DOI: 10.3969/j.issn.1003-9198.2021.10.014