000 00412cam a2200145 4500
001 HILL17081
008 120401t xxu||||| |||| 00| 0 eng d
020 _a9783319490410
100 _aDouglas G. Adler
245 _aUpper Endoscopy for GI Fellows
250 _a1st ed. 2017
260 _bSpringer International Publishing
500 _aOnline Resources
856 _uhttps://doi.org/10.1007/978-3-319-49041-0
999 _c106673
_d106673