Original Research

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 MHS, Demko IV

International Journal of Chronic Obstructive Pulmonary Disease 2014, 9:963-974

Published Date: 12 September 2014