title: The drug treatment of asthma.
authors.forename: C J
authors.initials: CJ
authors.lastname: Brophy
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D001286:Atropine Derivatives / Q000008:administration & dosage*; D001548:Benzalkonium Compounds; D006801:Humans; D009241:Ipratropium / Q000008:administration & dosage*; D009330:Nebulizers and Vaporizers
chemical_list: D001286:Atropine Derivatives; D001548:Benzalkonium Compounds; D009241:Ipratropium