title: Do long-acting beta2 agonists impair the effect of short-acting beta2 agonists in some patients?
authors.forename: Jonathan L
authors.initials: JL
authors.lastname: Edwards
mesh_terms: D018927:Anti-Asthmatic Agents / Q000627:therapeutic use*; D001249:Asthma / Q000188:drug therapy*; D006801:Humans; D017410:Practice Guidelines as Topic
chemical_list: D018927:Anti-Asthmatic Agents