29_09-56-26_ecg 4 1000 29993 29_09-56-26_ecg.dat 32 6990.5(0)/mV 32 0 -276079 18416 0 I 29_09-56-26_ecg.dat 32 6990.5(0)/mV 32 0 -291506 5552 0 II 29_09-56-26_ecg.dat 32 6990.5(0)/mV 32 0 -79148 1407 0 V3 29_09-56-26_ecg.dat 32 6990.5(0)/mV 32 0 -104176 14201 0 V4