title: Prior use of long-acting beta-agonists: friend or foe in the emergency department?
authors.forename: S P
authors.initials: SP
authors.lastname: Peters
authors.forename: J E
authors.initials: JE
authors.lastname: Fish
mesh_terms: D000208:Acute Disease; D000318:Adrenergic beta-Agonists / Q000627:therapeutic use*; D000420:Albuterol / Q000031:analogs & derivatives* / Q000627:therapeutic use*; D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D004638:Emergency Treatment; D006801:Humans; D008176:Lung Volume Measurements; D000068299:Salmeterol Xinafoate
chemical_list: D000318:Adrenergic beta-Agonists; D001993:Bronchodilator Agents; D000068299:Salmeterol Xinafoate; D000420:Albuterol