References
- Bohn H. Nachweis und Charakterisierung von Schwangerschaftsproteinen in der menschlichen Placenta, sowie ihre quantitative immunologische Bestim-mung im Serum schwangerer Frauen. Arch Gynecol 1971; 21: 440
- Braunstein G. D., Karow W. G., Gentry W. C., Rasor J., Wade M. E. First-trimester chorionic gonadotropin measurements as an aid in the diagnosis of early pregnancy disorders. Am J Obstet Gynecol 1978; 131: 25
- Duff G. B. Prognosis in threatened abortion: a comparison between predictions made by sonar, urinary hormone assays and clinical judgement. Br J Obstet Gynaecol 1975; 82: 858
- Eiermann W., Mann K. Predictive value of SP-1 and HCG determinations in complicated early pregnancy. Acta Endocrinol, Suppl. 1980; 234: 86
- Engström L., Sterky G. Standardkurvor för vikt och längd hos nyfödda barn. Läkartidningen 1966; 63: 4922
- Garoff L., Seppälä M. Prediction of fetal outcome in threatened abortion by maternal serum placental lac-togen and alpha fetoprotein. Am J Obstet Gynecol 1975; 121: 257
- Gartside M. W., Tindall V. R. The prognostic value of human placental lactogen (HPL) levels in threatened abortion. Br J Obstet Gynaecol 1975; 82: 303
- Heikinheimo M., Saksela O., Lehtovirta P., Seppälä M., Bohn H. Cultured human syncytiotro-phoblasts synthesize pregnancy-specific beta-1 - gly-coprotein (SP1). Acta Pathol Microbiol Scand, Sect C 1981; 89: 139
- Ho P. C., Jones W. R. Pregnancy-specific β1-glycoprotein as a prognostic indicator in complications of early pregnancy. Am J Obstet Gynecol 1980; 138: 253
- Home C. H. W., Towler C. M., Pugh-Humphreys R. G. P., Thomson A. W., Bohn H. Pregnancy-specific β1-glycoprotein—a product of the syncytiotro-phoblast. Experienta 1976; 32: 1197
- Jandial V., Towler C. M., Home C. H. W., Abramovich D. R. Plasma pregnancy-specific β1-gly-coprotein in complications of early pregnancy. Br J Obstet Gynaecol 1978; 85: 832
- Jouppila P. Ultrasonic, clinical, hormonal and histo-pathological aspects of threatened abortion. Recent Advances in Ultrasound Diagnosis, A. Kurjak. Excerpta Medica, Amsterdam and Oxford 1978; 175, International Congress Series no. 436
- Jouppila P., Seppälä M., Chard T. Pregnancy-specific β1-glycoprotein in complications of early pregnancy. Lancet 1980; i: 1668
- Kjessler B., Hemmingsson A., Nilsson B. A., Johansson S. G. O. Alph-fetoprotein (AFP) in maternal serum and human chorionic gonadotrophin (hCG) in urine in 77 patients with vaginal bleeding in early pregnancy. Acta Obstet Gynecol Scand, Suppl. 1977; 69: 54
- Niven P. A. R., Landon J., Chard T. Placental lactogen levels as a guide to outcome of threatened abortion. Br Med J 1972; ii: 799
- Nygren K.-G., Johansson E. D. B., Wide L. Evaluation of the prognosis of threatened abortion from the peripheral plasma levels of progesterone, estradiol, and human chorionic gonadotropin. Am J Obstet Gynecol 1973; 116: 916
- Poland B. J., Miller J. R., Harris M., Livingston J. Spontaneous abortion. A study of 1 961 women and their conceptuses. Acta Obstet Gynecol Scand, Suppl. 1981; 102
- Robinson H. P. The diagnosis of early pregnancy failure by sonar. Br J Obstet Gynaecol 1975; 82: 849
- Schultz-Larsen P., Hertz J. B. The predictive value of pregnancy-specific β1-glycoprotein (SP1) in threatened abortion. Eur J Obstet Gynecol Reprod Biol 1978; 8: 253
- Tamsen L., Inganäs M., Johansson S. G. O., Karlsson T. Nonimmine complexes of pregnancy-specific β1-glycoprotein explain its heterogeneity. Int Archs Allergy Appl Immunol 1981; 66: 21
- Tamsen L., Inganäs M., Johansson S. G. O., Kjessler B., von Schoultz B. Pregnancy-specific β1-glycoprotein, SP1, in maternal serum during uncomplicated single pregnancies, Accepted for publication
- Wide L. An immunological method for the assay of human chorionic gonadotrophin. Acta Endocrinol 1962; 41(Suppl 70)