Remission maintenance in acute lymphocytic leukemia with hydroxyurea.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007945:Leukemia, Lymphoid / Q000188:drug therapy*; D011241:Prednisone / Q000008:administration & dosage*; D014508:Urea / Q000008:administration & dosage*; D014750:Vincristine / Q000008:administration & dosage*