title: Chronic nonspecific respiratory disease, Berlin, New Hampshire, 1961-1967: a cross-sectional study.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000397:Air Pollution; D001249:Asthma / Q000453:epidemiology; D001827:Body Height; D001991:Bronchitis / Q000453:epidemiology; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000453:epidemiology; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D009513:New Hampshire; D012140:Respiratory Tract Diseases / Q000453:epidemiology*; D012737:Sex Factors; D012907:Smoking; D013147:Spirometry; D013458:Sulfur Dioxide / Q000032:analysis
chemical_list: D013458:Sulfur Dioxide