PT - JOURNAL ARTICLE AU - Otto Glasser TI - Medical Physics II DP - 1944 Jul 01 TA - Cleveland Clinic Journal of Medicine PG - 83--85 VI - 11 IP - 3 4099 - http://www.ccjm.org/content/11/3/83.short 4100 - http://www.ccjm.org/content/11/3/83.full SO - Cleve Clin J Med1944 Jul 01; 11