000 00350nam a2200145Ia 4500
008 231120s2018 xx 000 0 und d
020 _a9783131258533
041 _aeng
082 _a616.33
_bWAL
100 _aWallace M.B.
245 _aGastroenterological Endoscopy
250 _a3rd .
260 _bThieme2018
_c2018
650 _aGastroentrology
999 _c934206
_d934206