[Comparative efficacy of different methods of ovulation block].
D000328:Adult; D004967:Estrogens / Q000494:pharmacology*; D005260:Female; D006801:Humans; D010060:Ovulation / Q000187:drug effects*; D011247:Pregnancy; D011372:Progestins / Q000494:pharmacology*
D004967:Estrogens; D011372:Progestins
Efficacité comparée des diverses méthodes de blocage obulatoire.