title: The chromatin-positive Klinefelter syndrome among patients in mental deficiency hospitals.
mesh_terms: D002843:Chromatin; D022004:Chromosome Structures; D006778:Hospitals, Psychiatric; D008607:Intellectual Disability; D007713:Klinefelter Syndrome
chemical_list: D002843:Chromatin
keywords: KLINEFELTER'S SYNDROME; MENTAL DEFICIENCY