000			00273nam a2200109Ia 4500
008			220809s2012 xx 000 0 und d
041			_aeng
245			_aAnnals of surgery,Vol-255,No-1-6,Jan-June,2012,
260			_c2012
520			_aBack Volume
650			_aSurgery (617)
999			_c165708 _d165708