title: Intestinal perforation during simultaneous lactose tolerance test and motility investigation.
mesh_terms: D003424:Crohn Disease / Q000150:complications; D005769:Gastrointestinal Motility; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology*; D007785:Lactose / Q000009:adverse effects*; D007787:Lactose Intolerance / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D013686:Telemetry / Q000009:adverse effects*
chemical_list: D007785:Lactose