title: Beta agonists and asthma: how do new developments affect traditional therapy?
authors.forename: E R
authors.initials: ER
authors.lastname: Bleecker
authors.forename: S S
authors.initials: SS
authors.lastname: Meltzer
mesh_terms: D000318:Adrenergic beta-Agonists / Q000009:adverse effects* / Q000627:therapeutic use; D001249:Asthma / Q000188:drug therapy* / Q000401:mortality; D006801:Humans
chemical_list: D000318:Adrenergic beta-Agonists