Epidemiologic aspects of acute leukemia and Burkitt's tumor.
D000349:Africa; D001179:Arthropod Vectors; D002051:Burkitt Lymphoma / Q000453:epidemiology / Q000209:etiology*; D002648:Child; D004812:Epidemiologic Methods; D006801:Humans; D007945:Leukemia, Lymphoid / Q000209:etiology* / Q000235:genetics; D009512:New Guinea; D014329:Tropical Climate