[Analysis on dependency of daily life and it's relationship with chronic disease among rural elderly population in Anhui Province].
Zhang
Xiu-jun
XJ
Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, Hefei 230032, China.
Sun
Ye-huan
YH
Ni
Jin-fa
JF
D000203:Activities of Daily Living; D002648:Child; D002681:China; D002908:Chronic Disease / Q000453:epidemiology*; D006801:Humans; D012423:Rural Health