Merkliste 
 1 Ergebnisse 
 
1

Prevalence of frailty and pre-frailty and related factors i..:

Xue-zhai Zeng ; Ling-bing Meng ; Na Jia...
https://www.frontiersin.org/articles/10.3389/fpubh.2023.1168792/full.  , 2023