3_10-23-07_ecg 4 1000 29994 3_10-23-07_ecg.dat 32 6990.5(0)/mV 32 0 -22622 35367 0 I 3_10-23-07_ecg.dat 32 6990.5(0)/mV 32 0 -28358 14574 0 II 3_10-23-07_ecg.dat 32 6990.5(0)/mV 32 0 80480 14889 0 V3 3_10-23-07_ecg.dat 32 6990.5(0)/mV 32 0 79115 9029 0 V4