[New roads to contraception].
D006063:Chorionic Gonadotropin / Q000276:immunology; D003267:Contraception / Q000379:methods*; D003272:Contraceptive Agents, Male; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D011372:Progestins / Q000037:antagonists & inhibitors; D014611:Vaccination
D006063:Chorionic Gonadotropin; D003272:Contraceptive Agents, Male; D011372:Progestins
Nové cesty antikoncepce.