Clinical electrocardiography . Fig. 148. -Patient had had angina pectoris for seven months,attack three months after examination. Died in anginal ELECTROCARDIOGRAPHIC STUDY OF HEART DISEASE 165. Fig. 149.—The duration of angina pectoris unknown. The patient died of heartdisease three and one-half months after examination.

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Keywords: ., bookcentury1900, bookdecade1920, bookidclinicalelec, bookyear1922