Distinguishing the Philadelphia chromosome of acute lymphoblastic leukemia from its counterpart in chronic myelogenous leukemia.
D002675:Child, Preschool; D002904:Chromosomes, Human, 21-22 and Y; D006801:Humans; D007945:Leukemia, Lymphoid / Q000235:genetics*; D007951:Leukemia, Myeloid / Q000235:genetics*; D008297:Male