Ospina Díaz, J. M., Manrique Abril, F. G., Fernández Cely, L., Roa Cubaque, M. and Valero Ortiz, A. (2014) “Pulse oximetry in six minutes walking test as a predictor of functional respiratory alteration in workers at artisanal coal mining”, Universidad y Salud. San Juan de Pasto, CO, 16(2), pp. 167–176. Available at: https://revistas.udenar.edu.co/index.php/usalud/article/view/2383 (Accessed: 22July2024).