title: Updated bronchodilator analysis.
authors: E E
authors: EE
authors: Wang
authors: J D
authors: JD
authors: Kellner
authors: A
authors: A
authors: Ohlsson
authors: A M
authors: AM
authors: Gadomski
mesh_terms: D001988:Bronchiolitis / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D006801:Humans; D015201:Meta-Analysis as Topic
chemical_list: D001993:Bronchodilator Agents