Frequency of Fra X syndrome among instit
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Mazurczak, Tadeusz; Bocian, Ewa; Milewski, Michal; Obersztyn, Ewa; StΓ‘nczak, Hal
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Article
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1996
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John Wiley and Sons
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English
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Results of cytogenetic studies, performed in a group of 201 institutionalized mentally retarded males, are presented. At least two cytogenetic methods for eliciting the Xq27.3 fragile site, recommended by the Fourth International Workshop on the Fra X Syndrome were used. A subgroup of 67 out of 201