000 00297nam a2200097Ia 4500
008 220729s2013 xx 000 0 und d
041 _aeng
100 _aChetana Vaishnavi
245 _aInfections of the gastrointestinal system
260 _aNew Delhi
_bJaypee Brothers Medical Publisher (P) Ltd
_c2013
999 _c135109
_d135109