00319nam a2200121Ia 4500008004100000022001400041040001100055100002300066245003500089260005000124300001400174300000900188251112s9999||||xx |||||||||||||| ||und|| a0007-0912 aCNCLSA aJennifer M. Hunter 0aBritish Journal Of Anaesthesia cApril, 2000bOxford University PressaU. S. A aP.429-860 bV.84