References
- Griffith , G.W. 1963 . Cancer Progress , Vol. 1963 , 86 London : Butterworth’s & Co. Ltd, (Publishers) .
- Rennaes , S. and Ostberg , E.W. 1955 . Cancer Ventriculi Mortality in Different Population Groups: Cancer Ventriculi Mortality in Various Parts of Oslo, 1930–1950 . Brit J Cancer , 9 March : 7
- Cohart , E.M. 1954 . Socioeconomic Distribution of Stomach Cancer in New Haven . Cancer , 7 455–461, 8: 379–388, 1955; 8: 1126–1129, 1955
- Meyers , J. 1928 . Cancer Death-Rate Variations in Relation to Combustion Products of Fuel, Topography and Population . NY J Med , 28 April : 365