title: Possible similarities between the fragile X and Asperger's syndromes.
mesh_terms: D001321:Autistic Disorder / Q000175:diagnosis*; D002648:Child; D003937:Diagnosis, Differential; D005600:Fragile X Syndrome / Q000175:diagnosis*; D006801:Humans; D012729:Sex Chromosome Aberrations / Q000175:diagnosis*