Oral contraception with Bisecurin.
D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral; D005040:Ethynodiol Diacetate; D005260:Female; D006801:Humans; D008656:Mestranol; D008875:Middle Aged; D011247:Pregnancy
D003276:Contraceptives, Oral; D005040:Ethynodiol Diacetate; D008656:Mestranol