title: Cystic fibrosis--a problem of permeability?
mesh_terms: D000818:Animals; D002118:Calcium / Q000502:physiology*; D002463:Cell Membrane Permeability; D003550:Cystic Fibrosis / Q000209:etiology* / Q000503:physiopathology; D005088:Exocrine Glands / Q000503:physiopathology*; D009093:Mucus / Q000503:physiopathology*; D010539:Permeability; D051381:Rats
chemical_list: D002118:Calcium