000 00307nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aMark B Taylor
245 0 _aGastrointestinal Emergencies
250 _a2nd(1997)
260 _bWILLIAMS & WILKINS
300 _a1064
650 _aGastro
942 _cMEDI
999 _c3448
_d3448