title: Acute lymphoblastic leukemia in children--a retrospective study over 44 months.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007945:Leukemia, Lymphoid / Q000150:complications / Q000188:drug therapy*; D007958:Leukocyte Count; D008297:Male; D011379:Prognosis; D012189:Retrospective Studies