28_12-01-29_ecg 4 1000 29994 28_12-01-29_ecg.dat 32 6990.5(0)/mV 32 0 3333 19693 0 I 28_12-01-29_ecg.dat 32 6990.5(0)/mV 32 0 90810 1604 0 II 28_12-01-29_ecg.dat 32 6990.5(0)/mV 32 0 -62107 23363 0 V3 28_12-01-29_ecg.dat 32 6990.5(0)/mV 32 0 -36632 8664 0 V4