title: The mechanism of autogenic drainage studied with flow volume curves.
mesh_terms: D001980:Bronchi; D002648:Child; D003550:Cystic Fibrosis / Q000150:complications* / Q000628:therapy; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000209:etiology / Q000628:therapy*; D011187:Posture; D013183:Sputum