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Journal Article EPIDEMIOLOGIC STUDIES OF PARKINSON'S DISEASE: I. SMOKING AND PARKINSON'S DISEASE: A SURVEY AND EXPLANATORY HYPOTHESIS Get access IRVING I. KESSLER, IRVING I. KESSLER Reprint requests to Dr. Kessler Search for other works by this author on: Oxford Academic PubMed Google Scholar EARL L. DIAMOND EARL L. DIAMOND Search for other works by this author on: Oxford Academic PubMed Google Scholar American Journal of Epidemiology, Volume 94, Issue 1, July 1971, Pages 16–25, https://doi.org/10.1093/oxfordjournals.aje.a121289 Published: 01 July 1971 Article history Received: 11 November 1970 Published: 01 July 1971
Kessler et al. (Thu,) studied this question.