5_09-09-37_ecg 4 1000 29994 5_09-09-37_ecg.dat 32 6990.5(0)/mV 32 0 20188 8307 0 I 5_09-09-37_ecg.dat 32 6990.5(0)/mV 32 0 145503 51502 0 II 5_09-09-37_ecg.dat 32 6990.5(0)/mV 32 0 -78473 2606 0 V3 5_09-09-37_ecg.dat 32 6990.5(0)/mV 32 0 -48775 33257 0 V4