000 00279nam a2200097Ia 4500
008 220809s1993 xx 000 0 und d
041 _aeng
245 _aAnaesthesia & Analgesia Vol.76, April-June 1993
260 _aBaltimore
_bWilliam and Wilkins Co
_c1993
520 _aBack Volume
999 _c159423
_d159423