title: Is there dose-dependent tolerance associated with chronic methylphenidate therapy in hyperactive children: oral dose and plasma considerations.
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000188:drug therapy*; D002648:Child; D004305:Dose-Response Relationship, Drug; D004361:Drug Tolerance; D006801:Humans; D008774:Methylphenidate / Q000008:administration & dosage* / Q000097:blood
chemical_list: D008774:Methylphenidate