000 00282nam a22001217a 4500
003 SGT
082 _a616.024
_bG96W
100 _aWEINSTOCK ,JOEL V
245 _aGASTROENTEROLOGY CLINICS OF NORTH AMERICA
260 _aPHILADELPHIA
_bSANDERS
_c1996
300 _a715
942 _2ddc
_cBK
999 _c14072
_d14072