No abstract available
MeSH terms
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Aneuploidy*
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Chromosomes, Human, Pair 22 / genetics*
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Ear, External / abnormalities*
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Eye Abnormalities / diagnostic imaging*
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Humans
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Infant, Newborn
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Male
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Neck / diagnostic imaging*
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Neck / embryology
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Syndrome
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Ultrasonography, Prenatal / methods*