[Various data on the prevalence of chronic nonspecific diseases of the lungs among the rural population].
D006801:Humans; D008173:Lung Diseases, Obstructive / Q000453:epidemiology*; D012424:Rural Population; D014455:Ukraine
Nekotorye dannye o rasprostranennosti khronicheskikh nespetsificheskikh zabolevanii legkikh u sel'skogo naseleniia.