to study the secretion pattern of a hcg-like substance ( hcg ' ) in normal women and those employing contraceptive measures , we assayed daily urine concentrates by rias using an anti-hcg beta-cooh-peptide serum and an anti-hcg serum to monitor hcg ' and human lh ( hlh ) , respectively .
C0106132
hcg beta
C0086418
human