000 00309nam a2200133Ia 4500
008 200504s9999 xx 000 0 und d
082 _a610
100 _aWinawer(SJ)
245 0 _aManagement of gastrointestinal disease
250 _a1
260 _bGower
_c1992
300 _eNO
650 _aGastroenterology
999 _c18834
_d18834