Antithrombin III and heparin.
D000990:Antithrombin III / Q000378:metabolism*; D006493:Heparin / Q000008:administration & dosage / Q000494:pharmacology*; D006801:Humans; D007263:Infusions, Parenteral; D007279:Injections, Subcutaneous; D007866:Leg / Q000098:blood supply; D013924:Thrombophlebitis / Q000188:drug therapy*; D013997:Time Factors
D000990:Antithrombin III; D006493:Heparin