title: PITUITARY GONADOTROPHIN AND DIZYGOTIC TWINNING.
mesh_terms: D044383:Black People; D006062:Gonadotropins; D006065:Gonadotropins, Pituitary; D006801:Humans; D010827:Physiology; D014427:Twins; D044465:White People
chemical_list: D006062:Gonadotropins; D006065:Gonadotropins, Pituitary
keywords: CAUCASIAN RACE; GONADOTROPINS, PITUITARY; NEGROES; PHYSIOLOGY; TWINS