RT Journal Article SR Electronic T1 The Roentgen Ray Treatment of Tuberculosis of the Mediastinal Lymph Nodes JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 62 OP 74 VO 3 IS 1 A1 Portmann, Ursus V. YR 1936 UL http://www.ccjm.org/content/3/1/62.abstract AB