[Inactivation in vitro of human chorionic gonadotropin by fetal blood].
D002823:Chorion; D006063:Chorionic Gonadotropin / Q000037:antagonists & inhibitors*; D005312:Fetal Blood; D006062:Gonadotropins; D006801:Humans; D066298:In Vitro Techniques; D014470:Umbilical Cord
D006063:Chorionic Gonadotropin; D006062:Gonadotropins
GONADOTROPINS, CHORIONIC/antagonists; UMBILICAL CORD/blood