TY - RPRT TI - QUANTITATIVE SERUM CHORIONIC GONADOTROPIN STUDIES IN ABNORMAL PREGNANCY. AU - C P GOPLERUD AU - J T BRADBURY PY - 1965 DO - 10.1016/0002-9378(65)90582-x UR - https://pubmed.ncbi.nlm.nih.gov/14245087/ ID - 14245087 ER -