References
- Milunsky A: The Prevention of Genetic Disease and Mental Retardation. Philadelphia, WB Saunders Co, 1975
- Simpson NE, Dallaire L, Miller JR, et al: Prenatal diagnosis of genetic disease in Canada: Report of a collaborative study. Can Med Assoc J 115:739–748, 1976
- NICHD National Registry for Amniocentesis Study Group: Midtrimester amniocentesis for prenatal diagnosis: Safety and accuracy. JAMA 236:1471–1476, 1976
- Galjaard H: European experience with prenatal diagnosis of congenital disease: A survey of 6,121 cases. Cytogenet Cell Genet 16: 453–467, 1976
- US Dept of Health, Education, and Welfare: Congenital Malformations Surveillance, Birth Defects Monitoring Program, July 1974-June 1975. Washington, DC, US Department of Health, Education, and Welfare. Center for Disease Control, Dec 1975
- Abelev GI: Alpha-fetoprotein in oncogenesis and its association with malignant tumors. Adv Can Res 14:295–358, 1971
- Gitlin D, Boesman M: Serum alpha-fetoprotein, albumin, and gamma-G-globulin in the human conceptus. J Clin Invest 45: 1826–1838, 1966
- Adinolfi M, Gardner B: Studies on the properties of a human fetal serum protein. Dev Med Child Neurol 9:609–616, 1967
- Seppala M, Tallberg T, Ehnholm C: Studies on embryo-specific proteins: Physiological characteristics of embryo-specific alpha-globulin. Ann Med Exp Biol Fenn 45:16–19. 1967
- Brock DJ, Sutcliffe RG: Alpha fetoprotein in the antenatal diagnosis of anencephaly and spina bifida. Lancet 2:197–199, 1972
- Hay DM, Forrester PI, Hancock RL, et al: Maternal serum alpha-fetoprotein in normal pregnancy. Br J Obstet Gynaecol 83:534–538, 1975
- Garoff L, Seppälä M: Alpha fetoprotein and human placental lactogen levels in maternal serum in multiple pregnancies. Br J Obstet Gynaecol 80:695–700, 1973
- Wald N, Barker S, Peto R, et al: Maternal serum alpha-fetoprotein levels in multiple pregnancy. Br Med J 1:651–652, 1975
- Milunsky A, Alpert E: Prenatal diagnosis of neural tube defects. I. Problems and pitfalls: Analysis of 2,495 cases using the alpha-fetoprotein assay. Obstet Gynecol 48:1–5, 1976
- Carter CO: Genetics of common single malformations. Br Med Bull 32:21–26, 1976
- Carter CO, Evans K: Spina bifida and anencephalus in greater London. J Med Genet 10:209–234, 1973
- Campbell S: Ultrasonic cephalometry. (Letter) Lancet 2:1145, 1973
- Laxova R: Antenatal development of amylase isoenzymes. J Med Genet 9:321–323, 1972