title: Stability of hCG free beta-subunit and beta-core fragment in urine.
authors.forename: L A
authors.initials: LA
authors.lastname: Cole
mesh_terms: D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000652:urine*; D004314:Down Syndrome / Q000175:diagnosis* / Q000652:urine; D005260:Female; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis
chemical_list: D018997:Chorionic Gonadotropin, beta Subunit, Human