Frequency of the fragile X syndrome in J
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T. Arinami; I. Kondo; S. Nakajima
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Article
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1986
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Springer
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English
โ 434 KB
Among 243 institutionalized mentally retarded males in Japan, 13 patients (5.3%) with the fra(X)(q27) from nine families were detected. These 13 patients accounted for 8.6% of 152 male inmates with unknown causes of mental retardation in the population. One out of nine pedigrees had an apparently un