1. The Philadelphia Chromosome Negative Chronic Myeloproliferative Disorders: A Practical Overview 
Ayalew Tefferi, M.D. 
Mayo Clinic Proceedings 
Volume 73, Issue 12, Pages (December 1998)
DOI: /
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2. Fig. 1
Classification of chronic myeloid disorders, bcr-abl is a fusion gene resulting from a chromosomal translocation between chromosomes 9 and 22 (Philadelphia chromosome).
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 1998 Mayo Foundation for Medical Education and Research Terms and Conditions