Waggoner, D E Regional convergence of cancer mortality rates over time in the United States, 1940-1960. [electronic resource] - American journal of epidemiology Feb 1971 - 79-83 p. digital Publication Type: Journal Article ISSN: 0002-9262 Standard No.: 10.1093/oxfordjournals.aje.a121237 doi Subjects--Topical Terms: Age FactorsAnalysis of Variance