9_14-05-09_ecg 4 1000 29993 9_14-05-09_ecg.dat 32 6990.5(0)/mV 32 0 33692 47494 0 I 9_14-05-09_ecg.dat 32 6990.5(0)/mV 32 0 -66609 64311 0 II 9_14-05-09_ecg.dat 32 6990.5(0)/mV 32 0 11649 55561 0 V3 9_14-05-09_ecg.dat 32 6990.5(0)/mV 32 0 -23480 33171 0 V4