%0 Journal Article %T REGIONAL CONVERGENCE OF CANCER MORTALITY RATES OVER TIME IN THE UNITED STATES, 1940–1960 %A WAGGONER, DEWARD E. %A NEWELL, GUY R. %J American Journal of Epidemiology %V 93 %N 2 %P 79-83 %@ 0002-9262 %D 1971-02-01 %I Oxford University Press %~ DeepDyve