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Diet and cancer: the role of case-control studies
D Trichopoulos1, A Tzonou, K Katsouyanni
1Department of Epidemiology, Harvard School of Public Health, Boston, Mass.
Annals of Nutrition & Metabolism
|January 1, 1991
Abstract:
The advantages and disadvantages of case-control studies of the role of nutrition in cancer etiology are examined. The results, the scientific conclusions and the policy implications of several such studies undertaken in Athens are discussed.