An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Sadler TW, Merrill AH, Stevens VL, Sullards MC, Wang E, Wang P.Sadler TW, et al. Among authors: stevens vl.Teratology. 2002 Oct;66(4):169-76. doi: 10.1002/tera.10089.Teratology. 2002.PMID: 12353213
Messmer TO, Wang E, Stevens VL, Merrill AH Jr.Messmer TO, et al. Among authors: stevens vl.J Nutr. 1989 Apr;119(4):534-8. doi: 10.1093/jn/119.4.534.J Nutr. 1989.PMID: 2495341
Borek C, Ong A, Stevens VL, Wang E, Merrill AH Jr.Borek C, et al. Among authors: stevens vl.Proc Natl Acad Sci U S A. 1991 Mar 1;88(5):1953-7. doi: 10.1073/pnas.88.5.1953.Proc Natl Acad Sci U S A. 1991.PMID: 2000399Free PMC article.