Effect of syphilis on lung tbc. P. A. Volkov (Sov. Med. In the North Caucasus, 1926, No. 4) - PDF (Russian)
© 2021 Board E.
This work is licensed
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.