title: The dual role of infection in asthma in childhood.
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001249:Asthma / Q000209:etiology*; D001993:Bronchodilator Agents / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D003888:Desensitization, Immunologic; D006801:Humans; D006967:Hypersensitivity / Q000150:complications* / Q000175:diagnosis; D007223:Infant; D007231:Infant, Newborn; D012141:Respiratory Tract Infections / Q000150:complications* / Q000175:diagnosis / Q000628:therapy
chemical_list: D000900:Anti-Bacterial Agents; D001993:Bronchodilator Agents