000 00321nam a2200121Ia 4500
008 220809s2017 xx 000 0 und d
041 _aeng
082 _a617
245 _aThe american journal of surgery No-4-6 Vol-214 2017 Oct-Dec
260 _bOther Agencies
_c2017
520 _aBack Volume
650 _aSurgery (617)
999 _c168056
_d168056