title: Beta agonist dose reduction in asthma.
authors.forename: D
authors.initials: D
authors.lastname: Ruffin
mesh_terms: D000305:Adrenal Cortex Hormones / Q000008:administration & dosage*; D000318:Adrenergic beta-Agonists / Q000008:administration & dosage*; D001249:Asthma / Q000188:drug therapy*; D006801:Humans; D010919:Placebos
chemical_list: D000305:Adrenal Cortex Hormones; D000318:Adrenergic beta-Agonists; D010919:Placebos