000 00376nam a22001577a 4500
999 _c4101
_d4101
020 _a0025-7125
082 _ai097
100 _aJulian Katz
245 _aThe Medical Clinics Of North America: Peptic Ulcer Disease No. 4
250 _a1 EdiciĆ³n
260 _aPhiladelphia
_bSaunders Company
_c1991
300 _a180 p.
490 _vVolumen 75
866 _a1
942 _cBK