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.
Pangui E, Chevrant-Breton O, Berrada A, Philippe HJ, Kerisit J, Giraud JR, Grall JY.Pangui E, et al. Among authors: grall jy.J Gynecol Obstet Biol Reprod (Paris). 1988;17(4):491-4.J Gynecol Obstet Biol Reprod (Paris). 1988.PMID: 2850312French.