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.
Lucas SE, Spear B, Daniel WA Jr.Lucas SE, et al. Among authors: spear b.Pediatr Ann. 1986 Nov;15(11):811-4. doi: 10.3928/0090-4481-19861101-10.Pediatr Ann. 1986.PMID: 3822576No abstract available.
Shlafer R, Hergenroeder AC, Jean Emans S, Rickert VI, Adger H Jr, Spear B, Irwin CE Jr, Kreipe RE, Walker LR, Resnick MD.Shlafer R, et al. Among authors: spear b.Matern Child Health J. 2014 Feb;18(2):462-6. doi: 10.1007/s10995-013-1243-8.Matern Child Health J. 2014.PMID: 23435919Free PMC article.
Haughton B, Eppig K, Looney SM, Cunningham-Sabo L, Spear BA, Spence M, Stang JS.Haughton B, et al. Among authors: spear ba.Matern Child Health J. 2013 Jan;17(1):136-46. doi: 10.1007/s10995-012-0959-1.Matern Child Health J. 2013.PMID: 22350632