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.
Michael A, Alexopoulos C, Pontiki E, Hadjipavlou-Litina D, Saratsis P, Boscos C.Michael A, et al. Among authors: alexopoulos c.Theriogenology. 2007 Jul 15;68(2):204-12. doi: 10.1016/j.theriogenology.2007.04.053. Epub 2007 May 30.Theriogenology. 2007.PMID: 17540441
Saratsis P, Leontides L, Tzora A, Alexopoulos C, Fthenakis GC.Saratsis P, et al. Among authors: alexopoulos c.Prev Vet Med. 1998 Dec 1;37(1-4):173-83. doi: 10.1016/s0167-5877(98)00111-1.Prev Vet Med. 1998.PMID: 9879590