title: [Respiratory tract function in workers cleaning mazut-fired boilers].
mesh_terms: D000293:Adolescent; D000328:Adult; D006361:Heating; D006801:Humans; D008168:Lung / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000503:physiopathology*; D012129:Respiratory Function Tests; D013997:Time Factors
vernacular_title: Ocena czynności układu oddechowego u pracowników zatrudnionych przy czyszczeniu kotłów opalanych mazutem.