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.
Caiaffa WT, Graham NM, Galai N, Rizzo RT, Nelson KE, Vlahov D.Caiaffa WT, et al. Among authors: rizzo rt.Arch Intern Med. 1995 Oct 23;155(19):2111-7.Arch Intern Med. 1995.PMID: 7575072
Graham NM, Nelson KE, Solomon L, Bonds M, Rizzo RT, Scavotto J, Astemborski J, Vlahov D.Graham NM, et al. Among authors: rizzo rt.JAMA. 1992 Jan 15;267(3):369-73.JAMA. 1992.PMID: 1727959
Chaulk CP, Chaisson RE, Lewis JN, Rizzo RT.Chaulk CP, et al. Among authors: rizzo rt.JAMA. 1994 Jan 12;271(2):103-4; author reply 105.JAMA. 1994.PMID: 8264061No abstract available.
O'Leary R, Polosa R, Li Volti G; Center of Excellence for the Acceleration of Harm Reduction (CoEHAR).O'Leary R, et al.Harm Reduct J. 2021 Mar 10;18(1):31. doi: 10.1186/s12954-021-00476-6.Harm Reduct J. 2021.PMID: 33691708Free PMC article.Review.