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.
Lungu O, Sun XW, Wright TC Jr, Ferenczy A, Richart RM, Silverstein S.Lungu O, et al. Among authors: wright tc jr.Obstet Gynecol. 1995 Mar;85(3):337-42. doi: 10.1016/0029-7844(94)00399-x.Obstet Gynecol. 1995.PMID: 7862368Free article.
Park TW, Richart RM, Sun XW, Wright TC Jr.Park TW, et al. Among authors: wright tc jr.J Natl Cancer Inst. 1996 Mar 20;88(6):355-8. doi: 10.1093/jnci/88.6.355.J Natl Cancer Inst. 1996.PMID: 8609644