title: Chronic bronchitis in a community in northern Sweden; relation to environmental and occupational exposure to sulphur dioxide.
authors.forename: N
authors.initials: N
authors.lastname: Stjernberg
authors.forename: L
authors.initials: L
authors.lastname: Rosenhall
authors.forename: A
authors.initials: A
authors.lastname: Eklund
authors.forename: L
authors.initials: L
authors.lastname: Nyström
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000393:Air Pollutants / Q000633:toxicity*; D001249:Asthma / Q000209:etiology; D001991:Bronchitis / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000209:etiology*; D012907:Smoking; D013458:Sulfur Dioxide / Q000633:toxicity*; D013548:Sweden
chemical_list: D000393:Air Pollutants; D013458:Sulfur Dioxide