Post partum ovulation: inhibition and milk yield.
D000328:Adult; D002986:Clinical Trials as Topic; D004967:Estrogens / Q000494:pharmacology*; D005260:Female; D006801:Humans; D007774:Lactation; D008234:Lynestrenol / Q000494:pharmacology*; D008656:Mestranol / Q000494:pharmacology*; D010060:Ovulation; D010919:Placebos; D011247:Pregnancy
D004967:Estrogens; D010919:Placebos; D008656:Mestranol; D008234:Lynestrenol