Recurrence Risk in De Novo 21q21q Transl
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Hall, Bryan D. ;Opitz, John M. ;Reynolds, James F.
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Article
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1985
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John Wiley and Sons
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English
β 113 KB
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## An article by Steinberg et a1 [1984] cautioned against the potential error of counseling families a low-recurrence risk when a previous child has had a de novo 21q21q translocation Down syndrome. They also studied 112 families (ie, sets of parents) with a child with de novo 21q21q translocatio