interatrial septal defect


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interatrial septal defect

[¦in·tər′ā·trē·əl ¦sept·əl ′dē‚fekt]
(medicine)
A congenital malformation of the septum between the atria of the heart.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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