Delay of menses test.
D005040:Ethynodiol Diacetate / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008598:Menstruation / Q000187:drug effects*; D011372:Progestins / Q000627:therapeutic use*
D011372:Progestins; D005040:Ethynodiol Diacetate