Clinical electrocardiography . Fig. 181.—Patient had had angina pectoris for two years. Date not known. Died of heart disease. ELECTROCARDIOGRAPHIC STUDY OF HEART DISEASE l8l Fig. 182.—Patient had had angina pectoris for one year. Died of heart disease Date not
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Keywords: ., bookcentury1900, bookdecade1920, bookidclinicalelec, bookyear1922