Title: Chronic obstructive pulmonary disease
Subjects: Obstructive Diseases, Lungs, Obstructive Lung Diseases, Bronchopneumopathies obstructives, Poumons, Pneumopatias, Chronic diseases, Maladies obstructives, Maladies chroniques, Pulmonary & Thoracic Medicine, Respiratory Diseases, Medical / Nursing, Respiratory medicine, Diseases, Obstructive, Lung Diseases, Obstuctive, Lungs, diseases, Obstuctive Lung Diseases