6_11-03-18_ecg 4 1000 29994 6_11-03-18_ecg.dat 32 6990.5(0)/mV 32 0 -33832 54122 0 I 6_11-03-18_ecg.dat 32 6990.5(0)/mV 32 0 6943 34286 0 II 6_11-03-18_ecg.dat 32 6990.5(0)/mV 32 0 11576 43795 0 V3 6_11-03-18_ecg.dat 32 6990.5(0)/mV 32 0 -9178 54877 0 V4