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HWANG, INFO/DOWN SYNDROME
chromosomal disease characterized by flat-looking facial features and weak muscle tone (hypotonia) in infancy and is caused by trisomy of all or a critical portion of chromosome 21 and is associated with intellectual disability

chromosomal disease characterized by flat-looking facial features and weak muscle tone (hypotonia) in infancy and is caused by trisomy of all or a critical portion of chromosome 21 and is associated with intellectual disability

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Delayed physical growth, characteristic facial features, mild to moderate intellectual disability[1] Down syndrome (DS or DNS), also known as trisomy …

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