00291nam a2200133Ia 4500008004100000022001000041041000800051082001100059100001600070245002700086260001600113300002100129440000700150240112s2011    xx            000 0 und d  a71323  aeng  a617.05  aALDERSON D.  aBRITISH JOU OF SURGERY  bWILEYc2011  aP-1827,HBc41981  v98