00290nam a2200133Ia 4500008004100000022001000041041000800051082001100059100001600070245002700086260001600113300002000129440000700149240112s2011 xx 000 0 und d a71323 aeng a617.05 aALDERSON D. aBRITISH JOU OF SURGERY bWILEYc2011 aP-465,HBc41699 v98