11_18-58-14_ecg 4 1000 29994 11_18-58-14_ecg.dat 32 6990.5(0)/mV 32 0 -15387 35600 0 I 11_18-58-14_ecg.dat 32 6990.5(0)/mV 32 0 23893 61162 0 II 11_18-58-14_ecg.dat 32 6990.5(0)/mV 32 0 65522 53777 0 V3 11_18-58-14_ecg.dat 32 6990.5(0)/mV 32 0 19167 56650 0 V4