Practical Geriatrics
Effect of different dosage of physical activities in the frail elderly
LAI Xiao-xing, WU Zhao, LIU Cai-yun, BO Lin, ZHU Hong-wei, HUO Xiao-peng
Practical Geriatrics . 2022, (1): 27 -30 .  DOI: 10.3969/j.issn.1003-9198.2022.01.008