Massive rectal bleeding in the adult.
D000368:Aged; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D012809:Colon, Sigmoid / Q000601:surgery; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000188:drug therapy / Q000601:surgery; D006801:Humans; D007249:Inflammation; D007413:Intestinal Mucosa / Q000473:pathology; D012002:Rectal Diseases / Q000188:drug therapy / Q000601:surgery
D000900:Anti-Bacterial Agents