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| This is a recording from a man with a previous myocardial infarction | Rate (/min) | 71 | QT (ms) | 377 |
| pr (ms) | 229 | QRS axis (degrees) | -15 | |
| QRS (ms) | 103 |
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| This is a recording from a man with a previous myocardial infarction | Rate (/min) | 71 | QT (ms) | 377 |
| pr (ms) | 229 | QRS axis (degrees) | -15 | |
| QRS (ms) | 103 |
|