Changes in phonocardiograms with atrial fibrillation - PDF (Russian)
© 1972 Radbil O.S., Danovskiy L.V., Kolchina E.I., Krasnovskiy U.M.
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under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
This work is licensed
under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.