| 000 | 00353nam a22001217a 4500 | ||
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| 999 |
_c5437 _d5437 |
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| 005 | 20210525115601.0 | ||
| 008 | 191211b xxu||||| |||| 00| 0 eng d | ||
| 022 | _a1052-5157 | ||
| 245 | _aGastrointestinal Endoscopy Clinics of North America | ||
| 260 |
_aNew York _bElsevier _cJanuary, April, July and October. |
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| 700 | _aRex, Douglas K. | ||
| 942 |
_cJL _s1 |
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