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.
Lee JE, Ryan-Wenger N.Lee JE, et al.J Pediatr Health Care. 1997 May-Jun;11(3):101-10. doi: 10.1016/s0891-5245(97)90061-4.J Pediatr Health Care. 1997.PMID: 9197624