3_10-09-17_ecg 4 1000 29994 3_10-09-17_ecg.dat 32 6990.5(0)/mV 32 0 -22277 41818 0 I 3_10-09-17_ecg.dat 32 6990.5(0)/mV 32 0 -108889 51566 0 II 3_10-09-17_ecg.dat 32 6990.5(0)/mV 32 0 19047 64029 0 V3 3_10-09-17_ecg.dat 32 6990.5(0)/mV 32 0 31981 30226 0 V4