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American Journal of Human Genetics|October 1, 1995
The natural history of Down syndrome conceptuses diagnosed prenatally that are not electively terminatedE B Hook, D E Mutton, R Ide, et al.
Epidemiology (Cambridge, Mass.)|September 1, 1993
Alpha-fetoprotein: a biomarker for pregnancy outcomeD K Waller, L S Lustig, A H Smith, et al.
The New England Journal of Medicine|January 13, 1977
Cardiovascular birth defects and antenatal exposure to female sex hormonesO P Heinonen, D Slone, R R Monson, et al.
Annales De Genetique|March 1, 1976
Chromosome breakage in low birth weight newbornsA A Bregman, E B Hook, N H Hatcher, et al.
The New England Journal of Medicine|July 4, 1991
Second-trimester maternal serum alpha-fetoprotein levels and the risk of subsequent fetal deathD K Waller, L S Lustig, G C Cunningham, et al.
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