title: Urine and serum pregnancy tests compared.
authors.forename: K
authors.initials: K
authors.lastname: Emancipator
mesh_terms: D006063:Chorionic Gonadotropin / Q000097:blood / Q000652:urine*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests / Q000379:methods*; D011863:Radioimmunoassay
chemical_list: D006063:Chorionic Gonadotropin