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.
Knibb RC, Ibrahim NF, Petley R, Cummings AJ, King RM, Roberts G, Erlewyn-Lajeunesse M, Lucas JS.Knibb RC, et al. Among authors: cummings aj.Pediatr Allergy Immunol. 2013 May;24(3):288-92. doi: 10.1111/pai.12060.Pediatr Allergy Immunol. 2013.PMID: 23590419
Knibb RC, Ibrahim NF, Stiefel G, Petley R, Cummings AJ, King RM, Keeton D, Brown L, Erlewyn-Lajeunesse M, Roberts G, Lucas JS.Knibb RC, et al. Among authors: cummings aj.Clin Exp Allergy. 2012 Mar;42(3):451-9. doi: 10.1111/j.1365-2222.2011.03905.x. Epub 2011 Nov 15.Clin Exp Allergy. 2012.PMID: 22093150