title: Beta-agonists and asthma.
authors.forename: H
authors.initials: H
authors.lastname: Booth
authors.forename: E H
authors.initials: EH
authors.lastname: Walters
mesh_terms: D000420:Albuterol / Q000031:analogs & derivatives* / Q000494:pharmacology / Q000627:therapeutic use*; D001249:Asthma / Q000188:drug therapy*; D016084:Bronchoconstriction / Q000187:drug effects*; D001993:Bronchodilator Agents / Q000494:pharmacology / Q000627:therapeutic use*; D006801:Humans; D016210:Methacholine Chloride; D000068299:Salmeterol Xinafoate
chemical_list: D001993:Bronchodilator Agents; D016210:Methacholine Chloride; D000068299:Salmeterol Xinafoate; D000420:Albuterol