TY - JOUR T1 - Year Book of Critical Care Medicine 1990 JF - Archives of Emergency Medicine JO - Arch Emerg Med SP - 278 LP - 278 DO - 10.1136/emj.8.4.278-a VL - 8 IS - 4 AU - P. Nightingale Y1 - 1991/12/01 UR - http://emj.bmj.com/content/8/4/278.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -