Prof. I. Zappert. Syphilis in children (congenital and acquired). Moscow, Sabashnikov Publishing House, 1926, 146 pp., 1 r. 50 k. - PDF (Russian)
© 1926 Lepsky E.
![Creative Commons License](https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png)
This work is licensed
under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.