PT - JOURNAL ARTICLE ED - Cleveland Clinic TI - Index (Volume 21) DP - 1954 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 243--245 VI - 21 IP - 4 4099 - http://www.ccjm.org/content/21/4/243.short 4100 - http://www.ccjm.org/content/21/4/243.full SO - Cleve Clin J Med1954 Oct 01; 21