27_11-04-41_ecg 4 1000 29994 27_11-04-41_ecg.dat 32 6990.5(0)/mV 32 0 21886 46786 0 I 27_11-04-41_ecg.dat 32 6990.5(0)/mV 32 0 -50273 17587 0 II 27_11-04-41_ecg.dat 32 6990.5(0)/mV 32 0 -15260 8117 0 V3 27_11-04-41_ecg.dat 32 6990.5(0)/mV 32 0 -25849 29279 0 V4