TY - JOUR T1 - Errata JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 190 LP - 190 VL - 58 IS - 2 A2 - , Y1 - 1991/03/01 UR - http://www.ccjm.org/content/58/2/190.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -