Involvement of the small intestine in cystic fibrosis.
D001706:Biopsy; D002648:Child; D003550:Cystic Fibrosis / Q000473:pathology*; D006651:Histocytochemistry; D006801:Humans; D007413:Intestinal Mucosa / Q000201:enzymology / Q000473:pathology; D007583:Jejunum / Q000201:enzymology / Q000473:pathology*; D012313:RNA / Q000032:analysis
D012313:RNA