Maternal urinary free fl-subunit of human chorionic gonadotrophin: Creatinine ratios and fetal chromosomal abnormalities in the second trimester of pregnancy
Maternal serum Down syndrome screening: Free β-protein is a more effective marker than human chorionic gonadotropin
Macri JN, Kasturi RV, Krantz DA et al. Maternal serum Down syndrome screening: free β-protein is a more effective marker than human chorionic gonadotropin. Am J Obstet Gynecol 1990; 163: 1248–1253.
Monoclonal antibodies to human chorionic gonadotropin: Implications for antigenic mapping, immunoradiometric assays, and clinical application
Norman RJ, Poulton T, Gard T, Chard T. Monoclonal antibodies to human chorionic gonadotropin: implications for antigenic mapping, immunoradiometric assays, and clinical application. J Clin Endocrinol Metub 1985; 61: 1031–1038.
Urinary gonadotropin fragments (UGF) in cancers of the female reproductive system. I. Sensitivity and specificity, comparison with other markers
Cole LA, Schwartz PE, Wang Y. Urinary gonadotropin fragments (UGF) in cancers of the female reproductive system. I. Sensitivity and specificity, comparison with other markers. Gynecol Oncol 1988; 3: 82–90.
Maternal urinary β-core fragment of hCG/creatinine ratios and fetal chromosomal abnormalities in the second trimester of pregnancy
Hayashi M, Kozu H. Maternal urinary β-core fragment of hCG/creatinine ratios and fetal chromosomal abnormalities in the second trimester of pregnancy. Prenat Diugn 1995; 15: 11–16.
Elevation of free β subunit of human choriogonadotropin and core p fragment of human choriogonadotropin in the serum and urine of patients with malignant pancreatic and biliary disease
Alfthan H, Haglund C, Roberts P, Stenman U-H. Elevation of free β subunit of human choriogonadotropin and core p fragment of human choriogonadotropin in the serum and urine of patients with malignant pancreatic and biliary disease. Cancer Res 1992; 52: 4628–4633.
Molecular heterogeneity in chorionic gonadotropin in some testicular cancer patients
Light PA, Forster JP, Felton T, Ekkert H, Tovey KC. Molecular heterogeneity in chorionic gonadotropin in some testicular cancer patients. Lancet 1983; 1: 1284.
Radioimmunoassay of free beta subunit of human chorionic gonadotropin as a prognostic test for persistent trophoblastic disease in molar pregnancy
Khazaili MB, Hedayat MM, Hatch KD et al. Radioimmunoassay of free beta subunit of human chorionic gonadotropin as a prognostic test for persistent trophoblastic disease in molar pregnancy Am J Obstet Gynecol 1986; 155: 320–324.
A prospective trial of prenatal screening for Down's syndrome by means of maternal serum a-fetoprotein, human chorionic gonadotropin, and unconjugated estriol
Burton BK, Prins GS, Verp MS. A prospective trial of prenatal screening for Down's syndrome by means of maternal serum a-fetoprotein, human chorionic gonadotropin, and unconjugated estriol. Am J Obster Gynecol 1993; 169: 526–530.