title: [Level of SO2 pollution and the prevalence of bronchitis].
abstract: The prevalence of chronic bronchitis (according to the BMRC questionnaire on respiratory symptoms) for 1182 male smokers, as well as their peak flow rate, are related to age (18-65 years), cagarette consumption (1-55 cig./day) and exposure to atmospheric SO2 pollution (20-65 microgram/m3).
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000397:Air Pollution / Q000032:analysis*; D001991:Bronchitis / Q000139:chemically induced*; D002908:Chronic Disease; D006801:Humans; D008297:Male; D008875:Middle Aged; D012907:Smoking / Q000150:complications; D013458:Sulfur Dioxide / Q000009:adverse effects*; D013557:Switzerland
chemical_list: D013458:Sulfur Dioxide
vernacular_title: Niveau de pollution par le SO2 et prévalence de la bronchite.