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Excerpt from Heart, Vol. 6: A Journal for the Study of the Circulation, 1915-1917
The following is a summary of the dates and duration of the variations noted as intermittent or irregular. It is probable that there were abnormal periods of Short duration which were not noticed, but these cannot have been frequent, as the patient was distinctly uncomfortable during the paroxysms of auricular fibrillation. When the ventricular contraction failed three or four beats were dropped in each minute and no heart sounds could be heard corresponding in time to the dropped beats. On all these occasions (with one exception) the patient was seen by one of us (k. D. IV.
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