TY - BOOK AU - Gastel, Barbara. CN - HE 20.202: CY - Rockville, Md. : DA - [1980] ID - 109813 KW - Neural tube KW - Alpha fetoproteins KW - Medical screening KW - Prenatal diagnosis KW - Neural tube N1 - "National Conference on Maternal Serum Alpha-Fetoprotein Issues in the Prenatal Screening and Diagnosis of Neural Tube Defects"--P. 193. PB - U.S. Dept. of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, PP - Rockville, Md. : PY - [1980] T1 - Maternal serum alpha-fetoproteinissues in the prenatal screening and diagnosis of neural tube defects : proceedings of a conference held by the National Center for Health Care Technology and the Food and Drug Administration, July 28-30, 1980, Washington, D.C. / TI - Maternal serum alpha-fetoproteinissues in the prenatal screening and diagnosis of neural tube defects : proceedings of a conference held by the National Center for Health Care Technology and the Food and Drug Administration, July 28-30, 1980, Washington, D.C. / ER -