000 00300nam a2200109Ia 4500
008 220809s2009 xx 000 0 und d
041 _aeng
245 _aJBJS (the journal of bone and joint surgery) Vol-91A,No 7-9,July-Sept 2009
260 _c2009
520 _aBack Volume
650 _aSurgery (617)
999 _c164481
_d164481