RT Journal Article SR Electronic T1 Pigmented Tumors of the Central Nervous System JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 89 OP 101 VO 17 IS 2 A1 John T. Bakody A1 John B. Hazard A1 W. James Gardner YR 1950 UL http://www.ccjm.org/content/17/2/89.abstract AB