000 00283nam a2200109Ia 4500
008 220809s2009 xx 000 0 und d
041 _aeng
245 _aAmerican journal of surgery Vol-198,No 1-6,July-Dec 2009.
260 _c2009
520 _aBack Volume
650 _aSurgery (617)
999 _c164474
_d164474