WEST, Jhon B. Medical problems of working at altitudes of 4000 - 5000 m. Acta Andina, [S. l.], v. 4, n. 2, p. 149–152, 2025. Disponível em: https://revistas.upch.edu.pe/index.php/AA/article/view/6071. Acesso em: 8 dic. 2025.