title: Fragile-X syndrome: diagnosis and research.
mesh_terms: D001321:Autistic Disorder / Q000209:etiology; D002653:Child Behavior Disorders / Q000209:etiology; D005149:Facial Expression; D005260:Female; D005492:Folic Acid / Q000627:therapeutic use; D005600:Fragile X Syndrome / Q000150:complications / Q000175:diagnosis* / Q000235:genetics; D005821:Genetic Techniques; D006579:Heterozygote; D006801:Humans; D007360:Intelligence; D007802:Language; D008297:Male; D012729:Sex Chromosome Aberrations / Q000175:diagnosis*; D013737:Testis / Q000473:pathology
chemical_list: D005492:Folic Acid