Paper chromatographic studies of pregnancy urine.
D001826:Body Fluids; D002823:Chorion; D006063:Chorionic Gonadotropin / Q000652:urine*; D006062:Gonadotropins; D011247:Pregnancy / Q000652:urine
D006063:Chorionic Gonadotropin; D006062:Gonadotropins
GONADOTROPINS, CHORIONIC/urine; PREGNANCY/urine