PT - JOURNAL ARTICLE AU - Portmann, U. V. TI - The Present Status of Roentgen Therapy DP - 1941 Apr 01 TA - Cleveland Clinic Journal of Medicine PG - 85--93 VI - 8 IP - 2 4099 - http://www.ccjm.org/content/8/2/85.short 4100 - http://www.ccjm.org/content/8/2/85.full SO - Cleve Clin J Med1941 Apr 01; 8