The electrocardiogram during exercise ∗
| Autor: | Freiman, Alvin H., Tolles, William, Carbery, William J., Ruegsegger, Paul, Abarquez, Ramon F., LaDue, John S. |
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| Zdroj: | In The American Journal of Cardiology 1960 5(4):506-515 |
| Databáze: | ScienceDirect |
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