Grauer, K. (1992). A practical guide to ECG interpretation. Mosby-Year Book.
Lua i Stíl Chicago (17ú heag.)Grauer, Ken. A Practical Guide to ECG Interpretation. St. Louis, MO: Mosby-Year Book, 1992.
Lua MLA (9ú heag.)Grauer, Ken. A Practical Guide to ECG Interpretation. Mosby-Year Book, 1992.
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