title: Failure of long-acting, recently-introduced B-agonists in asthma.
mesh_terms: D000318:Adrenergic beta-Agonists / Q000627:therapeutic use*; D001249:Asthma / Q000188:drug therapy*; D006801:Humans; D007194:India
chemical_list: D000318:Adrenergic beta-Agonists