title: Low-dose heparin after myocardial infarction.
mesh_terms: D000367:Age Factors; D000368:Aged; D005260:Female; D005500:Follow-Up Studies; D006493:Heparin / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D007275:Injections, Intravenous; D007279:Injections, Subcutaneous; D007866:Leg / Q000098:blood supply; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications / Q000188:drug therapy*; D011655:Pulmonary Embolism / Q000517:prevention & control; D013924:Thrombophlebitis / Q000517:prevention & control*; D013927:Thrombosis / Q000517:prevention & control
chemical_list: D006493:Heparin