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Chronic respiratory diseases and risk factors in 12 regions of the Russian Federation.
Chuchalin AG, Khaltaev N, Antonov NS, Galkin DV, Manakov LG, Antonini P, Murphy M, Solodovnikov AG, Bousquet J, Pereira MH, Demko IV. Chuchalin AG, et al. Among authors: demko iv. Int J Chron Obstruct Pulmon Dis. 2014 Sep 12;9:963-74. doi: 10.2147/COPD.S67283. eCollection 2014. Int J Chron Obstruct Pulmon Dis. 2014. PMID: 25246783 Free PMC article.