Prophylactic antibiotics.
D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D006801:Humans; D010038:Otorhinolaryngologic Diseases / Q000601:surgery; D011300:Preoperative Care; D011315:Preventive Medicine; D013530:Surgical Wound Infection / Q000517:prevention & control*
D000900:Anti-Bacterial Agents