000 00321nam a2200121Ia 4500
008 220809s2017 xx 000 0 und d
041 _aeng
082 _a617
245 _aThe american journal of surgery No-1-3 Vol-213 2017 Jan-Mar
260 _bOther Agencies
_c2017
520 _aBack Volume
650 _aSurgery (617)
999 _c168053
_d168053