title: Chronic drug intoxication causing pseudoretardation in a young child.
mesh_terms: D002648:Child; D002657:Child Development / Q000187:drug effects*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007049:Iatrogenic Disease; D007223:Infant; D008607:Intellectual Disability / Q000139:chemically induced*; D010634:Phenobarbital / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D012640:Seizures / Q000188:drug therapy
chemical_list: D010634:Phenobarbital