No abstract available
MeSH terms
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Cheek
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Chromosome Aberrations / diagnosis
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Chromosome Aberrations / genetics
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Chromosome Deletion*
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Chromosome Disorders
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Chromosomes, Human, Pair 22 / genetics*
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Chromosomes, Human, Pair 7 / genetics*
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Cosmids / genetics
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Humans
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In Situ Hybridization, Fluorescence / methods
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Mouth Mucosa / cytology
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Mouth Mucosa / ultrastructure*
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Syndrome
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Williams Syndrome / diagnosis
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Williams Syndrome / genetics*