title: Letter: Vocal cord paralysis in cystic fibrosis.
mesh_terms: D000293:Adolescent; D003371:Cough / Q000503:physiopathology; D003550:Cystic Fibrosis / Q000150:complications* / Q000534:rehabilitation; D006801:Humans; D006984:Hypertrophy / Q000000981:diagnostic imaging; D008297:Male; D011138:Polytetrafluoroethylene / Q000627:therapeutic use; D014056:Tomography, X-Ray; D014826:Vocal Cord Paralysis / Q000000981:diagnostic imaging / Q000209:etiology*; D014827:Vocal Cords / Q000000981:diagnostic imaging
chemical_list: D011138:Polytetrafluoroethylene