title: Prevention of venous thromboembolism in unstable angina pectoris.
mesh_terms: D000787:Angina Pectoris / Q000150:complications*; D004617:Embolism / Q000517:prevention & control*; D006493:Heparin / Q000008:administration & dosage; D006801:Humans; D011312:Pressure; D013924:Thrombophlebitis / Q000517:prevention & control*; D014680:Veins
chemical_list: D006493:Heparin