Acute lymphoid leukaemia of childhood in North-West England.
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004739:England; D006801:Humans; D007223:Infant; D007945:Leukemia, Lymphoid / Q000453:epidemiology*; D015470:Leukemia, Myeloid, Acute / Q000453:epidemiology