Acute childhood leukaemia in Johannesburg.
D000208:Acute Disease; D000367:Age Factors; D044383:Black People; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007938:Leukemia / Q000453:epidemiology*; D007945:Leukemia, Lymphoid / Q000453:epidemiology; D008297:Male; D012424:Rural Population; D012737:Sex Factors; D012959:Socioeconomic Factors; D013019:South Africa; D014505:Urban Population; D044465:White People