Primary tbc of the nose. A. G. Umanskaya (Vest. Rino-lar.-ot., 1926, No. 6) - PDF (Russian)
© 1927 Yakhontov S.
![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.
This work is licensed
under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.