Oral contraception and venous thrombosis.
D003267:Contraception; D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D006801:Humans; D013924:Thrombophlebitis; D020246:Venous Thrombosis
D003270:Contraceptive Agents; D003276:Contraceptives, Oral
CONTRACEPTIVES, ORAL; THROMBOPHLEBITIS