Media type: E-Article Title: Combined inhaled beta-agonist and anticholinergic agents for emergency management in adults with asthma Contributor: Kirkland, Scott W; Vandenberghe, Christine; Voaklander, Britt; Nikel, Taylor; Campbell, Sandra; Rowe, Brian H imprint: Wiley, 2017 Published in: Cochrane Database of Systematic Reviews Language: English DOI: 10.1002/14651858.cd001284.pub2 ISSN: 1465-1858 Origination: Footnote: