title: Prophylactic H2 receptor antagonists before surgery?
authors.forename: S
authors.initials: S
authors.lastname: Rana
mesh_terms: D006635:Histamine H2 Antagonists / Q000627:therapeutic use*; D006801:Humans; D011015:Pneumonia, Aspiration / Q000517:prevention & control*; D011292:Premedication; D013514:Surgical Procedures, Operative
chemical_list: D006635:Histamine H2 Antagonists