1. GP277 Evaluation of a novel disposable oscillating positive expiratory pressure (OPEP) device in a cohort of children with cystic fibrosis. (June 2019) Authors: Kevin, J O'Sullivan; Power, Valerie; McGrath, Deirdre; Dunne, Colum; O'Sullivan, Leonard; Linnane, Barry Journal: Archives of disease in childhood Issue: Volume 104:(2019)Supplement 3 Page Start: A146 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗