Blood placental gonadotrophins increased | Gonadotropin placental increased | Placental gonadotropins increased | Plasma placental gonadotrophins increased | Serum placental gonadotrophins increased | Blood human chorionic gonadotropin increased | Urine human chorionic gonadotropin increased | Gonadotrophin placental increased | Placental gonadotrophins increased | Urine beta human chorionic gonadotropin increased | Blood beta human chorionic gonadotropin increased | Human chorionic gonadotropin increased |