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.
Sheeder J, Tocce K, Stevens-Simon C.Sheeder J, et al. Among authors: tocce k.Matern Child Health J. 2009 May;13(3):295-305. doi: 10.1007/s10995-008-0360-2. Epub 2008 May 16.Matern Child Health J. 2009.PMID: 18483838
Sheeder J, Tocce K, Stevens-Simon C.Sheeder J, et al. Among authors: tocce k.Matern Child Health J. 2009 May;13(3):306-17. doi: 10.1007/s10995-008-0368-7. Epub 2008 May 29.Matern Child Health J. 2009.PMID: 18509750