title: Is cystic fibrosis respiratory epithelium characterized by a single defect (Cl-) or multiple ion transport defects?
mesh_terms: D002463:Cell Membrane Permeability; D002712:Chlorides / Q000378:metabolism*; D003550:Cystic Fibrosis / Q000378:metabolism*; D004848:Epithelium / Q000378:metabolism; D006801:Humans; D007473:Ion Channels / Q000378:metabolism*; D008168:Lung / Q000378:metabolism; D012964:Sodium / Q000378:metabolism*
chemical_list: D002712:Chlorides; D007473:Ion Channels; D012964:Sodium