For citations:
Gambaryan M.G., Kalinina A.M., Shal'nova S.A., Deev A.D., Didkovskiy N.A. EPIDEMIOLOGY OF CHRONIC RESPIRATORY DISEASE IN DIFFERENT CLIMATIC AND GEOGRAPHIC REGIONS OF RUSSIA. PULMONOLOGIYA. 2014;(3):55-61. (In Russ.) https://doi.org/10.18093/0869-0189-2014-0-3-55-61