000 00334nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aGastroenterology
245 _aGastroenterology : 1985 : Volume 88(5-6) : (Tiruvallur)
260 _bThe American Gastroenterological Association
_c1985
300 _a2050p.
650 _aGastroenterology
999 _c3708
_d3708