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.
Anderson JE, Wilson RW, Barker P, Doll L, Jones TS, Holtgrave D.Anderson JE, et al. Among authors: holtgrave d.J Acquir Immune Defic Syndr. 1999 Jun 1;21(2):148-56.J Acquir Immune Defic Syndr. 1999.PMID: 10360807
Butler TH, Miller KS, Holtgrave DR, Forehand R, Long N.Butler TH, et al.J Sex Res. 2006 Nov;43(4):378-86. doi: 10.1080/00224490609552337.J Sex Res. 2006.PMID: 17599259