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.
Zenk SN, Schulz AJ, Israel BA, James SA, Bao S, Wilson ML.Zenk SN, et al. Among authors: schulz aj.Am J Public Health. 2005 Apr;95(4):660-7. doi: 10.2105/AJPH.2004.042150.Am J Public Health. 2005.PMID: 15798127Free PMC article.
Schulz AJ, Kannan S, Dvonch JT, Israel BA, Allen A 3rd, James SA, House JS, Lepkowski J.Schulz AJ, et al.Environ Health Perspect. 2005 Dec;113(12):1817-25. doi: 10.1289/ehp.7913.Environ Health Perspect. 2005.PMID: 16330371Free PMC article.
Zenk SN, Schulz AJ, Israel BA, James SA, Bao S, Wilson ML.Zenk SN, et al. Among authors: schulz aj.Ethn Dis. 2006 Winter;16(1):275-80.Ethn Dis. 2006.PMID: 16599383