Guazzi, M., Fiorentini, C., Polese, A., & Magrini, F. (1970). Continuous electrocardiographic recording in Prinzmetal's variant angina pectoris: A report of four cases.
استشهاد بنمط شيكاغوGuazzi, M., C. Fiorentini, A. Polese, و F. Magrini. Continuous Electrocardiographic Recording in Prinzmetal's Variant Angina Pectoris: A Report of Four Cases. 1970.
MLA استشهادGuazzi, M., C. Fiorentini, A. Polese, و F. Magrini. Continuous Electrocardiographic Recording in Prinzmetal's Variant Angina Pectoris: A Report of Four Cases. 1970.
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