title: The effect of major surgery, low doses of heparin and thromboembolism on plasma antithrombin. Comparison of immediate thrombin inhibiting capacity and the antithrombin III content.
mesh_terms: D000991:Antithrombins / Q000032:analysis*; D002986:Clinical Trials as Topic; D006493:Heparin / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D010455:Peptides; D013514:Surgical Procedures, Operative; D013917:Thrombin / Q000037:antagonists & inhibitors; D013923:Thromboembolism / Q000097:blood* / Q000517:prevention & control
chemical_list: D000991:Antithrombins; D010455:Peptides; D006493:Heparin; D013917:Thrombin