title: Distribution of childhood leukaemia according to the FAB-classification.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007938:Leukemia / Q000145:classification / Q000453:epidemiology*; D008297:Male; D009426:Netherlands