title: Effect of positive expiratory pressure breathing in patients with cystic fibrosis.
authors.forename: M S
authors.initials: MS
authors.lastname: Zach
authors.forename: B
authors.initials: B
authors.lastname: Oberwaldner
mesh_terms: D002648:Child; D003550:Cystic Fibrosis / Q000628:therapy*; D005260:Female; D006801:Humans; D011030:Pneumothorax / Q000209:etiology; D011175:Positive-Pressure Respiration / Q000009:adverse effects*