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Journal Article Epidemiology and the Challenge of Ageing Get access A MICHAEL DAVIES A MICHAEL DAVIES School of Public Health and Community Medicine, Faculty of Medicine of the Hebrew University and Hadassah and the Brookdale Institute for Gerontology and Adult Development, Jerusalem. Search for other works by this author on: Oxford Academic PubMed Google Scholar International Journal of Epidemiology, Volume 14, Issue 1, March 1985, Pages 9–19, https://doi.org/10.1093/ije/14.1.9 Published: 01 March 1985
A.M. Davies (Tue,) studied this question.