| 000 | 00318nas a22000977a 4500 | ||
|---|---|---|---|
| 008 | 170117s9999 xx 000 0 und d | ||
| 022 | _a0016-5107 | ||
| 245 |
_aGastrointestinal Endoscopy _h[e-journal] |
||
| 260 | _bElsevier | ||
| 856 |
_uhttp://www.sciencedirect.com/science/journal/00165107 _yeSS consortium 1971 - Current |
||
| 999 |
_c551053 _d551053 |
||