Practical Geriatrics
Analysis of the influencing factors of 6 min walking distance in elderly patients
ZHU Jiao, XIA Li-li, LIU Ying, JIANG Heng
Practical Geriatrics . 2022, (3): 318 -321 .  DOI: 10.3969/j.issn.1003-9198.2022.03.028