32_12-15-50_ecg 4 1000 29989 32_12-15-50_ecg.dat 32 6990.5(0)/mV 32 0 9370 41197 0 I 32_12-15-50_ecg.dat 32 6990.5(0)/mV 32 0 -13185 6779 0 II 32_12-15-50_ecg.dat 32 6990.5(0)/mV 32 0 -22813 7929 0 V3 32_12-15-50_ecg.dat 32 6990.5(0)/mV 32 0 -42418 38351 0 V4