000 00320nam a2200109Ia 4500
008 220729s2015 xx 000 0 und d
041 _aeng
100 _aPaul E Bigeleisen Michael Gofeld
245 _aUltrasound guided regional anesthesia and pain medicine
250 _a2
260 _aPhiladelphia
_bWolters kluwer
_c2015
999 _c137601
_d137601