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Installazione di unità di conversione gratuito!
- Down syndrome - Wikipedia
Down syndrome or Down's syndrome, [12] also known as Trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21 [3] It is usually associated with developmental delays, mild to moderate intellectual disability, and characteristic physical features [1][13]
- Down Syndrome | Birth Defects | CDC
Down syndrome is a genetic condition where a person is born with an extra chromosome This can affect how their brain and body develop People diagnosed with Down syndrome can lead healthy lives with supportive care Down syndrome is a condition in which a person has an extra copy of chromosome 21
- Down syndrome - Symptoms and causes - Mayo Clinic
Down syndrome varies in severity among individuals The condition causes lifelong intellectual disability and developmental delays It's the most common genetic chromosomal cause of intellectual disabilities in children It also commonly causes other medical conditions, including heart and digestive system problems
- Living with Down Syndrome | Birth Defects | CDC
Down syndrome is the most common chromosomal condition diagnosed in the United States Families and healthcare providers in the United States have learned over time how to improve care for people living with Down syndrome Children with Down syndrome are living longer, many into their adult years Ongoing, appropriate medical care can help children and adults with Down syndrome live as healthy
- Downs - Wikipedia
In the 'hill' context, the word 'down' derives from Celtic (Gaelic or Welsh) dun "hill, hill fort" North Downs, England, the counterpart of the South Downs The two are often referred to as a collective term
- Down Syndrome: Causes, Symptoms, Diagnosis, and Treatment - WebMD
Down syndrome is a genetic condition that causes mild to significant physical and developmental problems People with Down syndrome (DS) are born with an extra chromosome Chromosomes are
- Down syndrome | Definition, Chromosome, Symptoms, Causes, Life . . .
Down syndrome, congenital disorder caused by the presence in the human genome of extra genetic material from chromosome 21 The physical features of Down syndrome were first described in 1866 by British physician John Langdon Down Learn more about the types, symptoms, and diagnosis of Down syndrome
- About Downs Syndrome - Downs Syndrome Association
Down’s syndrome is when you’re born with an extra chromosome You usually get an extra chromosome by chance, because of a change in the sperm or egg before you’re born People who have Down’s syndrome will have some level of learning disability This means they’ll have a range of abilities
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