"ECG: the first step"

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  1. Introduction
  2. cardiac vector
  3. Projection of the "cardiac vector"
  4. Direction and polarity of the representative leads
  5. The cardiac vector "loop"
  6. QRS wave
  7. Outline of the normal ECG
  8. Left ventricular hypertrophy
  9. Inferior myocardial infarction
  10. summary