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.
Davidson LA, Brown RE, Chang WC, Morris JS, Wang N, Carroll RJ, Turner ND, Lupton JR, Chapkin RS.Davidson LA, et al. Among authors: carroll rj.Carcinogenesis. 2000 Aug;21(8):1513-9.Carcinogenesis. 2000.PMID: 10910952
Morris JS, Wang N, Lupton JR, Chapkin RS, Turner ND, Hong M, Carroll RJ.Morris JS, et al. Among authors: carroll rj.Biostatistics. 2002 Dec;3(4):529-46. doi: 10.1093/biostatistics/3.4.529.Biostatistics. 2002.PMID: 12933596