PT - JOURNAL ARTICLE AU - O. Peter Schumacher TI - A tribute to Penn G. Skillern, MD DP - 1988 May 01 TA - Cleveland Clinic Journal of Medicine PG - 207--207 VI - 55 IP - 3 4099 - http://www.ccjm.org/content/55/3/207.short 4100 - http://www.ccjm.org/content/55/3/207.full SO - Cleve Clin J Med1988 May 01; 55