title: Topical or oral antibiotics against wound infection in colorectal surgery.
mesh_terms: D000284:Administration, Oral; D000287:Administration, Topical; D000667:Ampicillin / Q000627:therapeutic use; D000900:Anti-Bacterial Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003106:Colon / Q000601:surgery*; D006801:Humans; D011292:Premedication; D011897:Random Allocation; D012007:Rectum / Q000601:surgery*; D013530:Surgical Wound Infection / Q000517:prevention & control*
chemical_list: D000900:Anti-Bacterial Agents; D000667:Ampicillin