title: Letter: Prophylactic antibiotics in abdominal surgery.
mesh_terms: D000005:Abdomen / Q000601:surgery*; D001442:Bacteroides Infections / Q000517:prevention & control*; D001441:Bacteroides fragilis; D005839:Gentamicins / Q000627:therapeutic use*; D006801:Humans; D013530:Surgical Wound Infection / Q000517:prevention & control*
chemical_list: D005839:Gentamicins