Chronic obstructive lung diseasesde William MacNeeMateriasChronic Obstructive Pulmonary DiseaseObstructive DiseasesLungsEdiciones (1)Chronic obstructive lung diseases (2002)BC Decker · inglésMás obras de William MacNeeChronic obstructive pulmonary diseaseChronic obstructive pulmonary diseaseCChronic Obstructive Pulmonary Disease No. 234Chronic Obstructive Pulmonary Disease No. 234