共 50 条
- [31] BIOLOGICAL FACTORS IN MILD MENTAL-RETARDATION DEVELOPMENTAL MEDICINE AND CHILD NEUROLOGY, 1983, 25 (05): : 580 - 587
- [37] FRAGILE-X SYNDROME - A COMMON ETIOLOGY OF MENTAL-RETARDATION AMERICAN JOURNAL OF MENTAL DEFICIENCY, 1987, 91 (05): : 445 - 449
- [38] MENTAL-RETARDATION JOURNAL OF CHILD PSYCHOLOGY AND PSYCHIATRY AND ALLIED DISCIPLINES, 1964, 3 (04): : 735 - 740