PT - JOURNAL ARTICLE AU - Portmann, U. V. TI - Contact X-Ray Therapy for Superficial Lesions DP - 1948 Apr 01 TA - Cleveland Clinic Journal of Medicine PG - 74--81 VI - 15 IP - 2 4099 - http://www.ccjm.org/content/15/2/74.short 4100 - http://www.ccjm.org/content/15/2/74.full SO - Cleve Clin J Med1948 Apr 01; 15