title: Small doses of heparin and a new concept of hypercoagulability.
mesh_terms: D000990:Antithrombin III / Q000494:pharmacology; D000991:Antithrombins / Q000032:analysis / Q000494:pharmacology; D001778:Blood Coagulation Disorders / Q000209:etiology*; D003276:Contraceptives, Oral / Q000009:adverse effects; D005170:Factor X / Q000037:antagonists & inhibitors; D005260:Female; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D011183:Postoperative Complications / Q000209:etiology; D013514:Surgical Procedures, Operative / Q000009:adverse effects; D013923:Thromboembolism / Q000209:etiology*; D013924:Thrombophlebitis / Q000209:etiology / Q000517:prevention & control; D013997:Time Factors
chemical_list: D000991:Antithrombins; D003276:Contraceptives, Oral; D000990:Antithrombin III; D005170:Factor X; D006493:Heparin