000 00284nam a2200109Ia 4500
008 220809s2009 xx 000 0 und d
041 _aeng
245 _aAnesthesiology clinics Vol-27,No-2,April-Juner,2009
260 _c2009
520 _aBack Volume
650 _aAnaesthesia (617.96)
999 _c164557
_d164557