Leppe, Jaime; Benitez, Angel; Campos, Alex; Villaroel, Raul
(Sociedad Chilena de Enfermedades Respiratorias, 2017)
The Chilean National Health Survey 2009-10, evidences that 88.6% of the general population does not engage in sports or physical activity in their free time, and this behavior increases with age, low educational levels, ...