For citations:
Brodskaya O.N., Soldatov D.G., Makarova M.A., Bukhtoyarova N.A. Answer to the challenge No.3. PULMONOLOGIYA. 2023;33(1):134-136. (In Russ.)
Brodskaya O.N., Soldatov D.G., Makarova M.A., Bukhtoyarova N.A. Answer to the challenge No.3. PULMONOLOGIYA. 2023;33(1):134-136. (In Russ.)