What does a heart attack look like on EKG?

Related questions

1. How do you know if something is wrong with your heart?
2. What should a woman wear for an EKG?
3. How do you know if you have a blockage in your heart?
4. What makes an EKG abnormal?
5. Are EKGs effective?
6. Does an EKG rule out a heart attack?
7. Can an EKG detect heart problems?
8. How long does a mini heart attack last?
9. How is an EKG done?
10. Can a EKG detect a blockage?

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9. #abnormalities
10. #complex
11. #relays
12. #sinus
13. #normal
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16. #these
17. #action