title: Asthma and persistent wheeze in the Harvard Six Cities Study.
authors.affiliation: Department of Environmental Health, Harvard School of Public Health, Boston 02115.
authors.forename: F E
authors.initials: FE
authors.lastname: Speizer
mesh_terms: 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
chemical_list: D000393:Air Pollutants; D013458:Sulfur Dioxide