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2. I. On the cause of the heart beat ; II. The recovery of the heart from fibrillary contractions ; III. Note on the relation between the beat of the ventricle and the flow of blood through the coronary arteries

nlm:nlmuid-101500036-bk

4. A new form of piston recorder and some of the changes of the volume of the finger which it records

nlm:nlmuid-101495706-bk