Heart Diseases by Professor Dmitry D. Pletnev (for the reprint of D.D. Pletnev's monograph “Heart Diseases”, 1936) - PDF (Russian)
Copyright (c) 2023 Consilium Medicum
![Creative Commons License](http://licensebuttons.net/l/by-nc-sa/4.0/88x31.png)
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.