# Edit Markdwon | Electric axis of the heart | Number of ECGs | | -------------------------- | -------------- | Normal 75 Left axis deviation 66 Vertical 26 Horizontal 20 Right axis deviation 3 Undetermined 10 | time | i | ii | iii | avr | avl | avf | v1 | v2 | v3 | v4 | v5 | v6 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | ... |... |... |... |... |... |... |... |... |... |... |... |... |... |... |
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