000 00273nam a2200097Ia 4500
008 220809s1997 xx 000 0 und d
041 _aeng
245 _aSurgical Clinics of North America Vol.77, No.2, April 1997
260 _bWB Saunders Co
_c1997
520 _aBack Volume
999 _c160334
_d160334