498866_0131 4 250 90000 498866_0131.dat 16 200.0(0)/mV 16 0 -16 54688 0 II 498866_0131.dat 16 200.0(0)/mV 16 0 30 22741 0 aVR 498866_0131.dat 16 200.0(0)/mV 16 0 17 38062 0 V 498866_0131.dat 16 4096.0(-2048)/NU 16 0 579 12148 0 PLETH