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.
Galvin S, Grossman X, Feldman-Winter L, Chaudhuri J, Merewood A.Galvin S, et al. Among authors: grossman x.Matern Child Health J. 2008 Jul;12(4):545-7. doi: 10.1007/s10995-007-0263-7. Epub 2007 Aug 10.Matern Child Health J. 2008.PMID: 17690958