title: Collagenous duodenitis and collagenous colitis: a short clinical course as evidenced by sequential endoscopic and histologic findings.
authors: Department of Medicine, St Katharinen Teaching Hospital, University of Cologne Medical School, Frechen, Germany. franzs@mail.med.upenn.edu
authors: F S
authors: FS
authors: Schreiber
authors: S
authors: S
authors: Eidt
authors: M
authors: M
authors: Hidding
authors: J
authors: J
authors: Schmidt-Walczuch
authors: C
authors: C
authors: Werning
mesh_terms: D000328:Adult; D003092:Colitis / Q000473:pathology*; D003094:Collagen; D003113:Colonoscopy; D004382:Duodenitis / Q000473:pathology*; D004384:Duodenoscopy; D006801:Humans; D008297:Male
chemical_list: D003094:Collagen