title: [Respiratory effect of 2-hour exposure with intermittent exercise to ozone and sulfur dioxide alone and in combination in normal subjects (author's transl)].
mesh_terms: D000293:Adolescent; D004781:Environmental Exposure; D006801:Humans; D008168:Lung / Q000187:drug effects*; D008297:Male; D010126:Ozone / Q000633:toxicity*; D005082:Physical Exertion; D012129:Respiratory Function Tests; D013458:Sulfur Dioxide / Q000633:toxicity*; D013997:Time Factors
chemical_list: D013458:Sulfur Dioxide; D010126:Ozone