title: [Investigations and evaluation of occupational exposure of the upper respiratory tract on the derivatives of the petroleum at employees in petrochemical industry].
authors.affiliation: Kliniki Otolaryngologicznej Instytutu Chirurgii WAM w Lodzi.
authors.forename: H
authors.initials: H
authors.lastname: Zielińska-Bliźniewska
mesh_terms: D000328:Adult; D006801:Humans; D006967:Hypersensitivity; D007818:Laryngeal Diseases / Q000209:etiology; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases; D016273:Occupational Exposure; D016272:Occupational Health; D010578:Petroleum / Q000633:toxicity; D012141:Respiratory Tract Infections / Q000139:chemically induced*
chemical_list: D010578:Petroleum