Changing patterns of gastrointestinal manifestations of cystic fibrosis. Survey of recent progress in diagnosis and treatment.
D003550:Cystic Fibrosis / Q000150:complications* / Q000175:diagnosis / Q000628:therapy; D005767:Gastrointestinal Diseases / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D006801:Humans