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.
Lapaire O, Irion O, Koch-Holch A, Holzgreve W, Rudin C, Hoesli I; Swiss Mother and Child HIV Cohort Study.Lapaire O, et al.Arch Gynecol Obstet. 2006 Jun;274(3):165-9. doi: 10.1007/s00404-006-0166-7. Epub 2006 May 5.Arch Gynecol Obstet. 2006.PMID: 16715290