000 00269 a2200109 4500
005 20220630010758.0
022 _a0022 0736
245 _aJournal of Electro cardiology
260 _aCalifornia
_bResearch in electro cardiology
_c1990
490 _vVol. 23
942 _2lcc
_cCR
999 _c33774
_d33774