title: Effects of sch 1000 inhalation on arterial blood gases in patients with reversible airway obstruction.
mesh_terms: D000336:Aerosols; D000402:Airway Obstruction / Q000188:drug therapy*; D001249:Asthma / Q000188:drug therapy; D001286:Atropine Derivatives; D001784:Blood Gas Analysis; D001991:Bronchitis / Q000188:drug therapy; D004341:Drug Evaluation; D006801:Humans; D009241:Ipratropium / Q000627:therapeutic use*; D010276:Parasympatholytics / Q000627:therapeutic use*
chemical_list: D000336:Aerosols; D001286:Atropine Derivatives; D010276:Parasympatholytics; D009241:Ipratropium