Childhood leukaemia in greater London: a search for evidence of clustering.
D002648:Child; D002675:Child, Preschool; D005260:Female; D006306:Health Surveys; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007945:Leukemia, Lymphoid / Q000453:epidemiology*; D007951:Leukemia, Myeloid / Q000453:epidemiology*; D015470:Leukemia, Myeloid, Acute / Q000453:epidemiology*; D008131:London; D008297:Male