PT - JOURNAL ARTICLE AU - Dittrick, Howard TI - In Retrospect DP - 1946 Apr 01 TA - Cleveland Clinic Journal of Medicine PG - 41--42 VI - 13 IP - 2 4099 - http://www.ccjm.org/content/13/2/41.short 4100 - http://www.ccjm.org/content/13/2/41.full SO - Cleve Clin J Med1946 Apr 01; 13