Letter: Measurement of electrical potential difference across colonic mucosa in cystic fibrosis patients.
D000200:Action Potentials; D002648:Child; D003550:Cystic Fibrosis / Q000503:physiopathology*; D006801:Humans; D007413:Intestinal Mucosa / Q000503:physiopathology*; D012007:Rectum; D012867:Skin / Q000503:physiopathology*