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Williams syndrome is a rare condition caused by missing genes. Parents may not have any family history of the condition. However, a person with Williams syndrome has a 50% chance of passing the disorder on to each of his or her children. The cause...
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Williams syndrome is a genetic disorder caused by a deletion of a series of genes on chromosome 7q11. Individuals with Williams syndrome have distinctive facial features, mild mental retardation, heart and blood vessel problems, short stature, uni...
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Williams syndrome, first described in 1961, is a rare genetic condition with a wide array of clinical features.
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Williams syndrome is a genetic disorder caused by a deletion of a series of genes on chromosome 7q11. Individuals with Williams syndrome have distinctive facial features, mild mental retardation, heart and blood vessel problems, short stature, uni...
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In a strict sense, mutations are changes in genes not caused by genetic recombination. A change in the base sequence of DNA , for example, represents a mutational change.
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