Bleeding risks from heparin treatment.
D000368:Aged; D005260:Female; D006470:Hemorrhage / Q000139:chemically induced* / Q000517:prevention & control; D006493:Heparin / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged
D006493:Heparin