title: Medical chests--asthma, bronchitis and emphysema.
mesh_terms: D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000628:therapy*; D001991:Bronchitis / Q000628:therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000628:therapy*