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Birth defects encompass structural and functional alterations that occur during embryonic or fetal development and are present since birth. The cause may be genetic, environmental or unknown and can result in physical and/or mental impairment. Here is the latest research on birth defects.
22q11 Deletion Syndrome
22q11.2 deletion syndrome, also known as DiGeorge syndrome, is a congenital disorder caused as a result of a partial deletion of chromosome 22. Here is the latest research.