A double blind study of phenprocoumon prophylaxis after myocardial infarction.
D000368:Aged; D003374:Coumarins / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000188:drug therapy*; D009426:Netherlands; D010919:Placebos
D003374:Coumarins; D010919:Placebos