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- Down syndrome - Wikipedia
"Into the Mainstream" Downs: The history of a disability Oxford University Press p 147 ISBN 978-0-19-161978-6 Archivedfrom the original on 23 January 2017 ^"Timeline" MENCAP Archived from the originalon 17 June 2011 Retrieved 2 February2014 ^"National Down Syndrome Organizations in the U S "Global Down Syndrome Foundation 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
- 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
- Facts, Myths, Truths About Down Syndrome - NDSS
Down syndrome occurs when an individual has a full or partial extra copy of chromosome 21 This additional genetic material alters the course of development and causes the characteristics associated with Down syndrome
- 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
- Downs Syndrome: Symptoms, Medical Conditions, Support - Patient
Down's syndrome (also known as Down syndrome) is a genetic chromosome problem Someone with Down's syndrome has an extra copy of chromosome 21 in the cells of their body This causes the typical features of the condition All people with Down's syndrome have some degree of learning disability
- About Down Syndrome - National Human Genome Research Institute
Down syndrome can be diagnosed in infancy based on the characteristic clinical findings When Down syndrome is suspected in a person, a genetic test called a chromosome analysis is performed on a blood or skin sample to look for an extra chromosome 21 (trisomy 21)
- About Down Syndrome | National Down Syndrome Society (NDSS)
Down syndrome occurs when an individual has a full or partial extra copy of chromosome 21 This additional genetic material alters the course of development and causes the characteristics associated with Down syndrome
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