1.
Chalapud Narváez LM, Escobar Almario AE. Physical activity to improve strength and balance in old people. Univ. Salud [Internet]. 2017 May 4 [cited 2026 Apr. 20];19(1):94-101. Available from: https://revistas.udenar.edu.co/index.php/usalud/article/view/2870