For citations:
Brodskaya O.N., Butyugina I.N., Gracheva O.Yu. Challenge No.2. Differential diagnosis of bronchiectasis. PULMONOLOGIYA. 2022;32(6):921-922. (In Russ.) https://doi.org/10.18093/0869-0189-2022-32-6-921-922-928-930
Brodskaya O.N., Butyugina I.N., Gracheva O.Yu. Challenge No.2. Differential diagnosis of bronchiectasis. PULMONOLOGIYA. 2022;32(6):921-922. (In Russ.) https://doi.org/10.18093/0869-0189-2022-32-6-921-922-928-930