title: Multiple factors in leukaemogenesis.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D006967:Hypersensitivity / Q000150:complications*; D007223:Infant; D007231:Infant, Newborn; D007239:Infections / Q000150:complications*; D007938:Leukemia / Q000209:etiology*; D007953:Leukemia, Radiation-Induced; D011247:Pregnancy; D011830:Radiation Effects