[Clinical aspects of childhood leukemia].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007564:Japan; D007938:Leukemia / Q000188:drug therapy* / Q000453:epidemiology*; D008297:Male; D008727:Methotrexate / Q000627:therapeutic use*; D014750:Vincristine / Q000627:therapeutic use*
D014750:Vincristine; D008727:Methotrexate