Clinical electrocardiography . Fig. 176.—The duration of angina pectoris not known. The patient died of heartdisease three years and two months after examination. ELECTROCARDIOGRAPHIC STUDY OF HEART DISEASE 179. Fig. 177.—Patient had had angina pectoris for two years. Died in anginal attackthree and one-half years after examination.

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Keywords: ., bookcentury1900, bookdecade1920, bookidclinicalelec, bookyear1922