Control of heparin therapy.
D001780:Blood Coagulation Tests; D005188:False Negative Reactions; D005189:False Positive Reactions; D006470:Hemorrhage / Q000139:chemically induced; D006493:Heparin / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D011446:Prospective Studies; D013997:Time Factors
D006493:Heparin