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.
Patel PH, Sen B.Patel PH, et al. Among authors: sen b.Matern Child Health J. 2012 Jul;16(5):1063-71. doi: 10.1007/s10995-011-0829-2.Matern Child Health J. 2012.PMID: 21656056
Tajeu GS, Sen B.Tajeu GS, et al. Among authors: sen b.Am J Health Promot. 2017 May;31(3):181-188. doi: 10.4278/ajhp.140509-QUAN-198. Epub 2016 Nov 18.Am J Health Promot. 2017.PMID: 26559711