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.
Campo P, Ayuso P, Salas M, Plaza MC, Cornejo-García JA, Doña I, Torres MJ, Blanca-López N, Canto G, Guéant JL, Sanak M, Blanca M.Campo P, et al.Allergy. 2013 Aug;68(8):1001-7. doi: 10.1111/all.12187. Epub 2013 Jul 29.Allergy. 2013.PMID: 23889565