RT Journal Article SR Electronic T1 Ten Year Cures of Malignant Disease by Roentgen Therapy JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 126 OP 128 VO 5 IS 2 A1 Portmann, U. V. YR 1938 UL http://www.ccjm.org/content/5/2/126.abstract AB