title: Choosing asthma step-up care.
authors.forename: Erika
authors.initials: E
authors.lastname: von Mutius
authors.forename: Jeffrey M
authors.initials: JM
authors.lastname: Drazen
mesh_terms: D000085:Acetates / Q000008:administration & dosage; D000293:Adolescent; D000420:Albuterol / Q000008:administration & dosage / Q000031:analogs & derivatives; D000730:Androstadienes / Q000008:administration & dosage; D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D002648:Child; D003521:Cyclopropanes; D004359:Drug Therapy, Combination; D000068298:Fluticasone; D006801:Humans; D011804:Quinolines / Q000008:administration & dosage; D000068299:Salmeterol Xinafoate; D013440:Sulfides
chemical_list: D000085:Acetates; D000730:Androstadienes; D001993:Bronchodilator Agents; D003521:Cyclopropanes; D011804:Quinolines; D013440:Sulfides; D000068299:Salmeterol Xinafoate; D000068298:Fluticasone; C093875:montelukast; D000420:Albuterol