title: Multiple factors in leukaemogenesis.
mesh_terms: D001424:Bacterial Infections / Q000150:complications; D002648:Child; D002675:Child, Preschool; D005260:Female; D005333:Fetus / Q000528:radiation effects; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007938:Leukemia / Q000209:etiology*; D007953:Leukemia, Radiation-Induced; D011247:Pregnancy; D014777:Virus Diseases / Q000150:complications