[Antipregnancy vaccine].
D000830:Animals, Laboratory; D001695:Biology; D006063:Chorionic Gonadotropin; D003267:Contraception; D003269:Contraception, Immunologic; D004703:Endocrine System; D005193:Family Planning Services; D006062:Gonadotropins; D006728:Hormones; D006805:Human Experimentation; D010827:Physiology; D012106:Research
D006063:Chorionic Gonadotropin; D006062:Gonadotropins; D006728:Hormones
Animals, Laboratory; Biology; Clinical Research; Contraception; Contraception Research; Contraception, Immunological--side effects; Endocrine System; Family Planning; Gonadotropins; Gonadotropins, Chorionic; Hormones; Human Volunteers; Physiology; Research Methodology