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Journal Article Oral Cavity Cancer in Non-Users of Tobacco Get access Stephen K.C. Ng, Stephen K.C. Ng American Health Foundation320 East 43rd St., New York, N.Y. * Correspondence to: Stephen K. C. Ng, M.D., Dr.PH., American Health Foundation, 320 East 43rd St.. New York, NY 10017. Search for other works by this author on: Oxford Academic PubMed Google Scholar Geoffrey C. Kabat, Geoffrey C. Kabat American Health Foundation320 East 43rd St., New York, N.Y. Search for other works by this author on: Oxford Academic PubMed Google Scholar Ernst L. Wynder Ernst L. Wynder * American Health Foundation320 East 43rd St., New York, N.Y. * Correspondence to: Stephen K. C. Ng, M.D., Dr.PH., American Health Foundation, 320 East 43rd St.. New York, NY 10017. Search for other works by this author on: Oxford Academic PubMed Google Scholar JNCI: Journal of the National Cancer Institute, Volume 85, Issue 9, 5 May 1993, Pages 743–745, https://doi.org/10.1093/jnci/85.9.743 Published: 05 May 1993
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Ng et al. (1993) studied this question.
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