title: Assessment of rapid radioimmunoassay for urinary beta-human chorionic gonadotropin (beta hCG-RIA) in early pregnancy.
mesh_terms: D006063:Chorionic Gonadotropin / Q000652:urine*; D018997:Chorionic Gonadotropin, beta Subunit, Human; D005260:Female; D006801:Humans; D010446:Peptide Fragments / Q000652:urine*; D011247:Pregnancy; D011258:Pregnancy Tests / Q000379:methods*; D011863:Radioimmunoassay / Q000379:methods*
chemical_list: D006063:Chorionic Gonadotropin; D018997:Chorionic Gonadotropin, beta Subunit, Human; D010446:Peptide Fragments