title: Plain abdominal X-ray in acute colitis.
mesh_terms: D003092:Colitis / Q000000981:diagnostic imaging* / Q000473:pathology; D004108:Dilatation, Pathologic; D005243:Feces; D005740:Gases; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D007416:Intestinal Perforation / Q000000981:diagnostic imaging; D011859:Radiography
chemical_list: D005740:Gases