Riveros Pérez, Efraín, Francisco García, Adriana Valero, Marcela Roa, and Pilar Rojas. “Comparison of Cardio-Respiratory Physiological Variables During Exercise in Medical Students”. RFS Revista Facultad de Salud 4, no. 1 (January 9, 2012): 19–27. Accessed November 22, 2024. https://journalusco.edu.co/index.php/rfs/article/view/116.