Race, ethnicity, and the Seer database.
D017677:Age Distribution; D002648:Child; D002675:Child, Preschool; D016001:Confidence Intervals; D016208:Databases, Factual; D005006:Ethnicity / Q000145:classification*; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000175:diagnosis / Q000208:ethnology*; D044469:Racial Groups / Q000145:classification*; D012042:Registries; D018426:SEER Program; D012680:Sensitivity and Specificity; D017678:Sex Distribution; D014481:United States / Q000453:epidemiology