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.
García-Roselló E, Coy P, García Vázquez FA, Ruiz S, Matás C.García-Roselló E, et al. Among authors: matas c.Theriogenology. 2006 Nov;66(8):1857-65. doi: 10.1016/j.theriogenology.2006.04.037. Epub 2006 Jun 12.Theriogenology. 2006.PMID: 16769105