Exploitation of animal mobility.
D000941:Antigens; D006063:Chorionic Gonadotropin / Q000276:immunology; D003267:Contraception; D005260:Female; D006801:Humans; D008297:Male; D013094:Spermatozoa / Q000276:immunology; D014612:Vaccines
D000941:Antigens; D006063:Chorionic Gonadotropin; D014612:Vaccines