000 00330nam a2200109Ia 4500
008 220809s2017 xx 000 0 und d
082 _a615
100 _aVarun A
245 _aValidation of rockall risk scoring system in upper gastrointestinal bleeding
260 _bJ.S.S. Medical College, Mysore
_c2017
650 _aSurgery (617)
999 _c157676
_d157676