000 00325nam a2200133Ia 4500
005 20251222143158.0
008 251222s9999||||xx |||||||||||||| ||spa||
082 _a616.33/P46
100 _aPérez Torres, Eduardo
245 0 _aGastroenterologĂ­a
250 _a1ra.ed.
264 _bMcGraw-Hill Interamericana
942 _cLIB
999 _c12962
_d12962