title: A comparison of the actions of different bronchodilators in asthma.
mesh_terms: D000328:Adult; D000336:Aerosols; D000368:Aged; D001249:Asthma / Q000188:drug therapy*; D001285:Atropine / Q000627:therapeutic use; D001986:Bronchial Spasm / Q000188:drug therapy; D001993:Bronchodilator Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D005260:Female; D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans; D007545:Isoproterenol / Q000627:therapeutic use; D008297:Male; D009921:Metaproterenol / Q000627:therapeutic use; D008875:Middle Aged; D010656:Phenylephrine / Q000627:therapeutic use
chemical_list: D000336:Aerosols; D001993:Bronchodilator Agents; D006634:Histamine H1 Antagonists; D010656:Phenylephrine; D009921:Metaproterenol; D001285:Atropine; D007545:Isoproterenol