title: Dilantin and the fragile X syndrome.
mesh_terms: D002675:Child, Preschool; D005600:Fragile X Syndrome / Q000188:drug therapy*; D006801:Humans; D008297:Male; D010672:Phenytoin / Q000009:adverse effects*; D012729:Sex Chromosome Aberrations / Q000188:drug therapy*
chemical_list: D010672:Phenytoin