title: [Clinical comparison of Atrovent and a placebo in patients with chronic obstructive lung diseases].
mesh_terms: D000328:Adult; D000336:Aerosols; D000368:Aged; D001286:Atropine Derivatives / 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 / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged
chemical_list: D000336:Aerosols; D001286:Atropine Derivatives; D009241:Ipratropium
vernacular_title: Klinisk sammenligning av Atrovent og placebo hos pasienter med kronisk obstruktiv lungesykdom.