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.
Rodriguez-Aurrekoetxea A, Estevez I.Rodriguez-Aurrekoetxea A, et al. Among authors: estevez i.Poult Sci. 2016 Nov 1;95(11):2503-2513. doi: 10.3382/ps/pew238. Epub 2016 Jul 18.Poult Sci. 2016.PMID: 27433014Free article.