000 00328nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aDavid Littman
245 0 _aExamination OF The Heart-The Electrocardiogram
250 _a1973
260 _bAmerican Heart Assoction
300 _a81
650 _aCardiology
942 _cMEDI
999 _c1015
_d1015