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.
Byers T, Nestle M, McTiernan A, Doyle C, Currie-Williams A, Gansler T, Thun M; American Cancer Society 2001 Nutrition and Physical Activity Guidelines Advisory Committee.Byers T, et al. Among authors: nestle m.CA Cancer J Clin. 2002 Mar-Apr;52(2):92-119. doi: 10.3322/canjclin.52.2.92.CA Cancer J Clin. 2002.PMID: 11929008Free article.