Obstructive disease of the airways in cystic fibrosis.
D001249:Asthma / Q000503:physiopathology; D002648:Child; D003550:Cystic Fibrosis / Q000150:complications* / Q000000981:diagnostic imaging / Q000503:physiopathology; D005260:Female; D006801:Humans; D008297:Male; D009040:Motion Pictures; D011859:Radiography; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000209:etiology*