[Ovarian hormone as a means of preventing pregnancy].
D003270:Contraceptive Agents; D004958:Estradiol / Q000494:pharmacology*; D005260:Female; D006801:Humans; D011247:Pregnancy
D003270:Contraceptive Agents; D004958:Estradiol
CONTRACEPTIVES; ESTRADIOL/effects
Ovarial'nyi gormon kak sredstvo preduprezhdenila beremennosti.