title: A bedside urine test for human choriogonadotropin (hCG) as sensitive as serum radioimmunoassays.
mesh_terms: D006063:Chorionic Gonadotropin / Q000097:blood / Q000652:urine*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000652:urine; D011863:Radioimmunoassay
chemical_list: D006063:Chorionic Gonadotropin