Journal Article A Retrospective Study of Lung Cancer in Women Get access William Haenszel, William Haenszel Biometry Branch, National Cancer Institute,3Bethesda, Maryland Search for other works by this author on: Oxford Academic PubMed Google Scholar Michael B. Shimkin, Michael B. Shimkin Biometry Branch, National Cancer Institute,3Bethesda, Maryland Search for other works by this author on: Oxford Academic PubMed Google Scholar Nathan Mantel Nathan Mantel Biometry Branch, National Cancer Institute,3Bethesda, Maryland Search for other works by this author on: Oxford Academic PubMed Google Scholar JNCI: Journal of the National Cancer Institute, Volume 21, Issue 5, November 1958, Pages 825–842, https://doi.org/10.1093/jnci/21.5.825 Published: 01 November 1958 Article history Received: 16 May 1958 Published: 01 November 1958
Haenszel et al. (1958) studied this question.