Inhibition of lactation.
D002986:Clinical Trials as Topic; D004997:Ethinyl Estradiol / Q000008:administration & dosage / Q000494:pharmacology*; D005260:Female; D006589:Hexestrol / Q000494:pharmacology*; D006801:Humans; D007774:Lactation / Q000187:drug effects*; D010919:Placebos; D011247:Pregnancy
D010919:Placebos; D006589:Hexestrol; D004997:Ethinyl Estradiol