title: Effect of ipratropium bromide (atrovent) inhalation in chronic bronchitis.
mesh_terms: D000328:Adult; D000336:Aerosols; D001286:Atropine Derivatives / Q000494:pharmacology*; D001991:Bronchitis / Q000188:drug therapy* / Q000503:physiopathology; D001993:Bronchodilator Agents; D002908:Chronic Disease; D004341:Drug Evaluation; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D009241:Ipratropium / Q000494:pharmacology*; D008297:Male; D008875:Middle Aged; D010366:Peak Expiratory Flow Rate
chemical_list: D000336:Aerosols; D001286:Atropine Derivatives; D001993:Bronchodilator Agents; D009241:Ipratropium