title: Beta 2-agonists and their antagonists.
authors.forename: I
authors.initials: I
authors.lastname: Ziment
mesh_terms: D000318:Adrenergic beta-Agonists / Q000009:adverse effects*; D001249:Asthma / Q000188:drug therapy* / Q000401:mortality; D006801:Humans
chemical_list: D000318:Adrenergic beta-Agonists