Urban or rural residence and histologic type distribution in 21,000 childhood leukemia deaths in the United States, 1950-59.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005007:Ethnology; D005260:Female; D006801:Humans; D007223:Infant; D007938:Leukemia / Q000453:epidemiology*; D007945:Leukemia, Lymphoid / Q000453:epidemiology*; D007951:Leukemia, Myeloid / Q000453:epidemiology*; D008297:Male; D009026:Mortality; D012423:Rural Health; D014481:United States