title: Death in pemphigus vulgaris caused by lower gastrointestinal hemorrhage.
mesh_terms: D006471:Gastrointestinal Hemorrhage / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010392:Pemphigus / Q000150:complications* / Q000188:drug therapy; D012002:Rectal Diseases / Q000150:complications*