title: Maintenance therapy of asthma--the right choice?
authors.forename: A
authors.initials: A
authors.lastname: Van As
mesh_terms: D001249:Asthma / Q000188:drug therapy* / Q000209:etiology; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D006801:Humans
chemical_list: D001993:Bronchodilator Agents