000 00327nam a2200145Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
020 _a978070207466
100 _aJames w Patterson
245 4 _aThe E C G Made Easy
250 _a9th/2019
260 _bElsevier
300 _a194
650 _aCardiology
942 _cMEDI
999 _c11604
_d11604