An evaluation of the forced expiration technique as an adjunct to postural drainage.
D000293:Adolescent; D000328:Adult; D001986:Bronchial Spasm / Q000628:therapy*; D003550:Cystic Fibrosis / Q000628:therapy*; D005260:Female; D006801:Humans; D008297:Male; D012138:Respiratory Therapy / Q000379:methods*