000 00286nam a2200097Ia 4500
008 220729s1988 xx 000 0 und d
041 _aeng
100 _aGutnick.G
245 _aPrinciples and practice of gastroenterology and Hepatology
260 _aNew York
_bElesevier Publications
_c1988
999 _c129809
_d129809