title: Philadelphia (Ph-1) chromosome.
mesh_terms: D001345:Autoradiography; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002904:Chromosomes, Human, 21-22 and Y / Q000032:analysis*; D005260:Female; D006801:Humans; D007951:Leukemia, Myeloid / Q000235:genetics*