title: Upper respiratory tract in cystic fibrosis. Ear-nose-throat survey of 50 children.
mesh_terms: D000367:Age Factors; D001299:Audiometry; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000150:complications*; D003638:Deafness / Q000150:complications; D004427:Ear Diseases / Q000150:complications; D004432:Ear, Middle; D005064:Eustachian Tube; D006801:Humans; D009298:Nasal Polyps / Q000150:complications; D010033:Otitis Media; D012140:Respiratory Tract Diseases / Q000150:complications*