On the rhythm of the sounds of the heart / by F. C. Donders, M.D. ; translated from the "Nederlandsch Archief voor Genees en Natuurkunde," Utrecht, 1865, by William Daniel Moore, M.D.
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On the rhythm of the sounds of the heart / by F. C. Donders, M.D. ; translated from the "Nederlandsch Archief voor Genees en Natuurkunde," Utrecht, 1865, by William Daniel Moore, M.D. Credit: This material has been provided by The University of Glasgow Library. The original may be consulted at The University of Glasgow Library.. Public Domain Mark