Heinzmann-Filho, J P Ventilatory muscle strength in cystic fibrosis patients: a literature review. [electronic resource] - Monaldi archives for chest disease = Archivio Monaldi per le malattie del torace - 134-8 p. digital Publication Type: Journal Article; Review ISSN: 1122-0643 Standard No.: 10.4081/monaldi.2012.147 doi Subjects--Topical Terms: Cystic Fibrosis--physiopathologyHumansMuscle StrengthRespiratory Muscles--physiopathology