Chemotherapy of the gastrointestinal tract with reference to surgerv.
D000900:Anti-Bacterial Agents / Q000628:therapy*; D003106:Colon / Q000601:surgery*; D013505:Digestive System Surgical Procedures; D041981:Gastrointestinal Tract; D007422:Intestines
D000900:Anti-Bacterial Agents
ANTIBIOTICS/therapy; COLON/surgery