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.
Jessee A, Mangelsdorf SC, Brown GL, Schoppe-Sullivan SJ, Shigeto A, Wong MS.Jessee A, et al. Among authors: mangelsdorf sc.Infant Behav Dev. 2010 Dec;33(4):442-52. doi: 10.1016/j.infbeh.2010.04.010. Epub 2010 May 26.Infant Behav Dev. 2010.PMID: 20510458Free PMC article.