Sulfur dioxide is formed when fuel containing sulfur is burned. High concentrations of sulfur dioxide can result in temporary breathing impairment for asthmatic children and adults who are active outdoors. People affected include children, the elderly, and those with cardiovascular disease or chronic lung disease.
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Short-term Exposure
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Long-term Exposure
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reduced lung function
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wheezing
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chest tightness
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shortness of breath
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