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.
Eller E, Kjaer HF, Høst A, Andersen KE, Bindslev-Jensen C.Eller E, et al. Among authors: andersen ke.Allergy. 2009 Jul;64(7):1023-9. doi: 10.1111/j.1398-9995.2009.01952.x. Epub 2009 Feb 12.Allergy. 2009.PMID: 19220211