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.
O'Connell K, Davis AR, Kerns J.O'Connell K, et al. Among authors: davis ar.Contraception. 2007 Apr;75(4):299-304. doi: 10.1016/j.contraception.2006.09.008. Epub 2007 Feb 26.Contraception. 2007.PMID: 17362710Clinical Trial.
Schafer JE, Osborne LM, Davis AR, Westhoff C.Schafer JE, et al. Among authors: davis ar.Contraception. 2006 May;73(5):488-92. doi: 10.1016/j.contraception.2005.11.003. Epub 2006 Jan 3.Contraception. 2006.PMID: 16627032Clinical Trial.
Davis AR, Hendlish SK, Westhoff C, Frederick MM, Zhang J, Gilles JM, Barnhart K, Creinin MD; National Institute of Child Health and Human Development Management of Early Pregnancy Failure Trial.Davis AR, et al.Am J Obstet Gynecol. 2007 Jan;196(1):31.e1-7. doi: 10.1016/j.ajog.2006.07.053.Am J Obstet Gynecol. 2007.PMID: 17240222Clinical Trial.