Do MV, Nguyen TK. STUDY ON THE SITUATION, SOME RELATED FACTORS, EVALUATE THE EFFECTIVENESS OF THE METHOD OF EXERCISE IN ELDERLY PATIENTS WITH KNEE OSTEOARTHRITIS AT U MINH MEDICAL CENTER, CA MAU IN 2022-2023. CTJUMP. 2023;(66):261-268. doi:10.58490/ctump.2023i66.1511