27_10-38-44_ecg 4 1000 29994 27_10-38-44_ecg.dat 32 6990.5(0)/mV 32 0 40435 24607 0 I 27_10-38-44_ecg.dat 32 6990.5(0)/mV 32 0 -15759 8728 0 II 27_10-38-44_ecg.dat 32 6990.5(0)/mV 32 0 -35853 62538 0 V3 27_10-38-44_ecg.dat 32 6990.5(0)/mV 32 0 -73290 10561 0 V4