title: [Technic of peranal small-intestine biopsy].
mesh_terms: D001706:Biopsy; D006801:Humans; D007079:Ileitis / Q000473:pathology; D007082:Ileum; D007413:Intestinal Mucosa / Q000473:pathology; D007421:Intestine, Small / Q000473:pathology*; D007441:Intubation, Gastrointestinal / Q000295:instrumentation; D008722:Methods; D011145:Polyvinyls; D012007:Rectum
chemical_list: D011145:Polyvinyls
vernacular_title: Zur Technik der peranalen Dünndarmbiopsie.