000 00428cam a2200157 4500
001 9780721602820
008 090601t2005 xxu||||| |||| 00| 0 eng d
020 _a9780721602820
100 _aGINSBERG, GREGORY G
245 0 _aClinical gastrointestinal endoscopy
260 _aPhiladelphia
_bElsevier Saunders
_c2005
690 _aENDOSCOPY
690 _aGASTROINTESTINAL DISEASES
700 _aAND OTHERS
999 _c23992
_d23992