[Experience with the use of infecundin for contraceptive purposes].
D004997:Ethinyl Estradiol / Q000494:pharmacology*; D005260:Female; D006801:Humans; D009641:Norethynodrel / Q000494:pharmacology*
D004997:Ethinyl Estradiol; D009641:Norethynodrel
Opyt primeneniia infekudina s tsel'iu kontratseptsii.