177 12 500 5000 177.dat 16 65.208(-17443)/mV 0 0 -21812 -565 0 i 177.dat 16 27.8276(-20885)/mV 0 0 -22471 18590 0 ii 177.dat 16 32.6202(-20143)/mV 0 0 -19817 8782 0 iii 177.dat 16 44.8863(21815)/mV 0 0 24598 1503 0 avr 177.dat 16 66.3972(12914)/mV 0 0 10325 9573 0 avl 177.dat 16 30.382(-20736)/mV 0 0 -21465 9903 0 avf 177.dat 16 33.4016(19573)/mV 0 0 20575 -29723 0 v1 177.dat 16 25.3615(14507)/mV 0 0 15395 4917 0 v2 177.dat 16 37.859(4411)/mV 0 0 2329 10227 0 v3 177.dat 16 26.0469(-18207)/mV 0 0 -20343 11085 0 v4 177.dat 16 20.4538(-23011)/mV 0 0 -4398 -3772 0 v5 177.dat 16 36.1667(-24376)/mV 0 0 -21591 14756 0 v6 #: 18 #: F #: #Electric axis of the heart: vertical.