title: Cardiopulmonary bypass with a low-molecular-weight heparin fraction.
mesh_terms: D000368:Aged; D002315:Cardiopulmonary Bypass; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D007430:Intraoperative Care; D008297:Male; D008970:Molecular Weight; D011655:Pulmonary Embolism / Q000150:complications; D013921:Thrombocytopenia / Q000150:complications*
chemical_list: D006493:Heparin