For citations:
Chikina S.Yu., Pashkova T.L., Kopylev I.D., Chernyaev A.L., Samsonova M.V., Aisanov Z.R., Chuchalin A.G. Respiratory functional status of Chernobyl clean-up workers: results of 7-year observation. PULMONOLOGIYA. 2002;(4):66-71. (In Russ.)