title: A new parasympatholytic bronchodilator: a study of its onset of effect after inhalation.
mesh_terms: D000293:Adolescent; D000328:Adult; D000336:Aerosols; D000368:Aged; D000403:Airway Resistance / Q000187:drug effects; D001249:Asthma / Q000188:drug therapy*; D001286:Atropine Derivatives / Q000008:administration & dosage / Q000627:therapeutic use*; D001993:Bronchodilator Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D007545:Isoproterenol / Q000627:therapeutic use; D008297:Male; D008448:Maximal Expiratory Flow Rate; D008875:Middle Aged; D012138:Respiratory Therapy; D013997:Time Factors
chemical_list: D000336:Aerosols; D001286:Atropine Derivatives; D001993:Bronchodilator Agents; D007545:Isoproterenol