PT - JOURNAL ARTICLE ED - Cleveland Clinic TI - Index DP - 1941 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 259--260 VI - 8 IP - 4 4099 - http://www.ccjm.org/content/8/4/259.short 4100 - http://www.ccjm.org/content/8/4/259.full SO - Cleve Clin J Med1941 Oct 01; 8