[Prevalence of chronic bronchitis among workers of modern foundries of the machine-building industry].
D000328:Adult; D000367:Age Factors; D001991:Bronchitis / Q000453:epidemiology*; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D008669:Metallurgy; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology*; D012744:Sex Ratio; D014586:USSR
Rasprostranennost' khronicheskogo bronkhita u rabochikh liteĭnykh sovremennykh tsekhov mashinostroitel'noĭ promyshlennosti.