Free beta-protein studies need confirmation.
Goodlin
R C
RC
D015415:Biomarkers; D001798:Blood Proteins / Q000032:analysis*; D006063:Chorionic Gonadotropin / Q000032:analysis*; D018997:Chorionic Gonadotropin, beta Subunit, Human; D004314:Down Syndrome / Q000175:diagnosis*; D006801:Humans; D010446:Peptide Fragments / Q000032:analysis*
D015415:Biomarkers; D001798:Blood Proteins; D006063:Chorionic Gonadotropin; D018997:Chorionic Gonadotropin, beta Subunit, Human; D010446:Peptide Fragments