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.
Saltzman LE, Mercy JA, O'Carroll PW, Rosenberg ML, Rhodes PH.Saltzman LE, et al. Among authors: mercy ja.JAMA. 1992 Jun 10;267(22):3043-7.JAMA. 1992.PMID: 1588718
Saltzman LE, Mercy JA, Rhodes PH.Saltzman LE, et al. Among authors: mercy ja.Am J Public Health. 1992 Jul;82(7):1018-20. doi: 10.2105/ajph.82.7.1018.Am J Public Health. 1992.PMID: 1609902Free PMC article.
Rokaw WM, Mercy JA, Smith JC.Rokaw WM, et al. Among authors: mercy ja.Public Health Rep. 1990 Sep-Oct;105(5):447-55.Public Health Rep. 1990.PMID: 2120720Free PMC article.