title: Asthma mortality and beta-agonists.
mesh_terms: D000318:Adrenergic beta-Agonists / Q000009:adverse effects* / Q000627:therapeutic use; D000420:Albuterol / Q000009:adverse effects / Q000031:analogs & derivatives* / Q000627:therapeutic use; D001249:Asthma / Q000188:drug therapy* / Q000401:mortality*; D006801:Humans; D000068299:Salmeterol Xinafoate
chemical_list: D000318:Adrenergic beta-Agonists; D000068299:Salmeterol Xinafoate; D000420:Albuterol