For citations:
Sooronbaev T.M., Uchkempirova B.K., Shabykeeva S.B., Myrzaakhmatova A.K., Кadyraliev J.K., Мirrakchimov M.M. Prevalence of chronic obstructive pulmonary disease and its major risk factors among the inhabitants of high. PULMONOLOGIYA. 2008;(1):51-56. (In Russ.) https://doi.org/10.18093/0869-0189-2008-0-1-51-56