No abstract available
MeSH terms
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Air Pollution*
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Asthma / etiology
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Bronchitis / etiology
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Cardiovascular Diseases / mortality
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Chronic Disease
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Environmental Health*
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Follow-Up Studies
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Humans
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London
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Pulmonary Emphysema / etiology
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Respiratory Tract Diseases / etiology
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Respiratory Tract Diseases / mortality
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Seasons
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Smog
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Smoke
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Smoking
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Sulfur Dioxide / analysis
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Sulfur Dioxide / poisoning
Substances
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Smog
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Smoke
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Sulfur Dioxide