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.
Greenseid K, Jindal S, Zapantis A, Nihsen M, Hurwitz J, Pal L.Greenseid K, et al. Among authors: pal l.Fertil Steril. 2009 Jun;91(6):2611-5. doi: 10.1016/j.fertnstert.2008.03.065. Epub 2008 Jun 18.Fertil Steril. 2009.PMID: 18565514Free article.
Kummer N, Martin JR, Pal L.Kummer N, et al. Among authors: pal l.Fertil Steril. 2009 Mar;91(3):931.e3-5. doi: 10.1016/j.fertnstert.2008.07.1726. Epub 2008 Sep 30.Fertil Steril. 2009.PMID: 18829026Free article.