title: Overview of studies shows benefit of perioperative heparin use.
mesh_terms: D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D011183:Postoperative Complications / Q000517:prevention & control*; D011655:Pulmonary Embolism / Q000517:prevention & control*
chemical_list: D006493:Heparin