title: Prophylactic antibiotics for colorectal surgery.
authors.forename: S D
authors.initials: SD
authors.lastname: Lang
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D003107:Colorectal Surgery; D006801:Humans; D011292:Premedication
chemical_list: D000900:Anti-Bacterial Agents