Norethynodrel with mestranol and venous blood flow.
D000818:Animals; D001778:Blood Coagulation Disorders / Q000139:chemically induced; D003276:Contraceptives, Oral / Q000009:adverse effects; D004285:Dogs; D008656:Mestranol / Q000009:adverse effects*; D009641:Norethynodrel / Q000009:adverse effects*; D013924:Thrombophlebitis / Q000139:chemically induced*
D003276:Contraceptives, Oral; D009641:Norethynodrel; D008656:Mestranol