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| This is a recording from an 81 year old man. | Rate (/min) | 64 | QT (ms) | 471 |
| pr (ms) | QRS axis (degrees) | -75 | ||
| QRS (ms) | 143 |
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| This is a recording from an 81 year old man. | Rate (/min) | 64 | QT (ms) | 471 |
| pr (ms) | QRS axis (degrees) | -75 | ||
| QRS (ms) | 143 |