title: Lung Health Study.
authors.forename: N R
authors.initials: NR
authors.lastname: Anthonisen
mesh_terms: D000328:Adult; D001286:Atropine Derivatives / Q000627:therapeutic use*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D009241:Ipratropium / Q000627:therapeutic use*; D008173:Lung Diseases, Obstructive / Q000517:prevention & control*; D008297:Male; D008875:Middle Aged; D015337:Multicenter Studies as Topic; D012307:Risk Factors; D000074606:Smoking Prevention
chemical_list: D001286:Atropine Derivatives; D001993:Bronchodilator Agents; D009241:Ipratropium