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.
Stringer CA, Gershenson DM, Burke TW, Edwards CL, Gordon AN, Wharton JT.Stringer CA, et al. Among authors: wharton jt.Gynecol Oncol. 1990 Sep;38(3):305-8. doi: 10.1016/0090-8258(90)90063-q.Gynecol Oncol. 1990.PMID: 2227540