[Determination of low unit HCG in chorionic tumor].
D002822:Choriocarcinoma / Q000652:urine*; D006063:Chorionic Gonadotropin / Q000652:urine*; D005260:Female; D006801:Humans; D006828:Hydatidiform Mole / Q000652:urine; D011247:Pregnancy; D011863:Radioimmunoassay
D006063:Chorionic Gonadotropin