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Get to Know Us
About Chromosome 18
Our Team
Available Positions
Board of Directors
Scientific Medical Advisory Board
Our Supporters
Clinical Research Center
Annual Report
Staff Experience
International Offices
About CH18 Conditions
Genetic Basis
18p-
18p- Families
18p-: Health Concerns
18p- Descriptions
18p- Genes Under Investigation
18p- Syndrome Video Library Resources
18q-
18q- Families
18q- Syndrome Video Library Resources
Distal 18q-
Proximal 18q-
18q- Descriptions
18q- Genes Under Investigation
Tetrasomy 18p
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Tetrasomy 18p Syndrome Video Library Resources
Trisomy 18
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Trisomy 18 Syndrome
Trisomy 18 Syndrome Video Library Resources
Ring 18
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Ring 18 Descriptions
Ring 18 Syndrome Video Library Resources
Pitt Hopkins Syndrome
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Pitt Hopkins Syndrome Descriptions
Other Conditions
Mosaicism
Our Families
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Find Your Coordinator
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Support Chromosome 18
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