PT - JOURNAL ARTICLE ED - , TI - Annual Index DP - 1991 Nov 01 TA - Cleveland Clinic Journal of Medicine PG - 542--546 VI - 58 IP - 6 4099 - http://www.ccjm.org/content/58/6/542.short 4100 - http://www.ccjm.org/content/58/6/542.full SO - Cleve Clin J Med1991 Nov 01; 58