000 00328nam a2200097Ia 4500
008 220809s2004 xx 000 0 und d
041 _aeng
245 _aGastroenterology Clinics of North America: Medical therapy of inflammatory bowel disease Vol.33, No.2, June 2004
260 _aPhiladelphia
_bWBS
_c2004
520 _aBack Volume
999 _c162743
_d162743