000 00280nam a2200097Ia 4500
008 220809s1994 xx 000 0 und d
041 _aeng
245 _aAnaesthesia and Analgesia Vol.78, No.4-6, April-June 1994
260 _bWilliam and Wilkins Co
_c1994
520 _aBack Volume
999 _c159674
_d159674