Browsing by Author "7a30708c-b92d-4474-a8dc-ef9e37d1ef53"
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Labarca, Gonzalo; Bustamante, Andrea; Valdivia, Gonzalo; Díaz, Rodrigo; Huete, Alvaro; Mac Nab, Paul; Mendoza Inzunza, Laura; Leppe, Jaime; Lisboa, Carmen; Saldias, Fernando; Díaz, Orlando (BMJ Publishing Group, 2017)Introduction Clinical onset of chronic obstructive pulmonary disease (COPD) is the point at which the disease is first identifiable by physicians. It is a poorly defined stage which seems to include both mild spirometric ...