TY - JOUR T1 - Erratum JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 179 LP - 179 VL - 34 IS - 3 A2 - , Y1 - 1967/07/01 UR - http://www.ccjm.org/content/34/3/179.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -