PT - JOURNAL ARTICLE AU - Hermann, Robert E. AU - Cooperman, Avram M. TI - Introduction DP - 1975 Jun 20 TA - Cleveland Clinic Journal of Medicine PG - 155--155 VI - 42 IP - 2 4099 - http://www.ccjm.org/content/42/2/155.short 4100 - http://www.ccjm.org/content/42/2/155.full SO - Cleve Clin J Med1975 Jun 20; 42