Dec 16, 1965
No abstract listed.
The New England Journal of Medicine (NEJM) is a medical journal published by the Massachusetts Medical Society. Discover the latest research from NEJM here.
Down syndrome is a chromosome disorder associated either with an extra chromosome 21 or an effective trisomy for chromosome 21. Clinical manifestations include hypotonia, short stature, brachycephaly, upslanting palpebral fissures, epicanthus, Brushfield spots on the iris, protruding tongue, small ears, short, broad hands, fifth finger clinodactyly, Simian crease, and moderate to severe intellectual disability. Discover the latest research on Down syndrome here.
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The New England Journal of Medicine