title: Pharmacotherapy--first-line maintenance therapy.
mesh_terms: D000280:Administration, Inhalation; D000305:Adrenal Cortex Hormones / Q000008:administration & dosage / Q000627:therapeutic use*; D000318:Adrenergic beta-Agonists / Q000627:therapeutic use; D001249:Asthma / Q000188:drug therapy*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D020024:Leukotriene Antagonists / Q000008:administration & dosage / Q000627:therapeutic use*; D010372:Pediatrics / Q000592:standards
chemical_list: D000305:Adrenal Cortex Hormones; D000318:Adrenergic beta-Agonists; D020024:Leukotriene Antagonists