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- [6] MODIFICATIONS OF LANGUAGE SITUATIONS IN AN INSTITUTION FOR PROFOUNDLY RETARDED-CHILDREN DEVELOPMENTAL MEDICINE AND CHILD NEUROLOGY, 1972, 14 (02): : 148 - &
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- [10] SEVERE MENTAL-RETARDATION IN A SWEDISH COUNTY .2. ETIOLOGIC AND PATHOGENETIC ASPECTS OF CHILDREN BORN 1959-1970 NEUROPADIATRIE, 1977, 8 (03): : 293 - 304