Postoperative deep-vein thrombosis: identifying high-risk pateart disease in different ethnic groups.
D005260:Female; D005831:Genital Diseases, Female / Q000601:surgery; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D011183:Postoperative Complications / Q000517:prevention & control*; D012306:Risk; D013924:Thrombophlebitis / Q000209:etiology / Q000517:prevention & control*
D006493:Heparin