The effect of an oral contraceptive on urinary gonadotrophin in women at mid-cycle.
D000328:Adult; D003276:Contraceptives, Oral / Q000494:pharmacology*; D005040:Ethynodiol Diacetate / Q000494:pharmacology; D005260:Female; D006062:Gonadotropins; D006801:Humans; D008598:Menstruation; D008656:Mestranol / Q000494:pharmacology*; D014556:Urine
D003276:Contraceptives, Oral; D006062:Gonadotropins; D005040:Ethynodiol Diacetate; D008656:Mestranol