Asthma and persistent wheeze in the Harvard Six Cities Study.
Speizer
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Department of Environmental Health, Harvard School of Public Health, Boston 02115.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000393:Air Pollutants / Q000032:analysis; D001249:Asthma / Q000453:epidemiology*; D002648:Child; D015331:Cohort Studies; D005500:Follow-Up Studies; D006801:Humans; D008404:Massachusetts / Q000453:epidemiology; D008875:Middle Aged; D015146:Midwestern United States / Q000453:epidemiology; D009784:Occupational Diseases / Q000453:epidemiology; D011446:Prospective Studies; D012135:Respiratory Sounds; D013458:Sulfur Dioxide / Q000032:analysis; D013714:Tennessee / Q000453:epidemiology
D000393:Air Pollutants; D013458:Sulfur Dioxide