authors Li, Zhi-Hao Luo, Jie-Si Zeng, Yi Ni, Jin-Dong Mao, Chen Shi, Xiao-Ming Lv, Yue-Bin Kraus, Virginia Byers Yin, Zhao-Xue Liu, Si-Min Zhang, Xiao-Chang Gao, Xiang Zhong, Wen-Fang Huang, Qing-Mei
has subject area Activities of Daily Living Aged Aged, 80 and over China Disability Evaluation Female Geriatric Assessment Humans Incidence Longitudinal Studies Male Risk Factors