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intestinal atresia in Medicine

intestinal atresia

n.
  1. Congenital absence or closure of the lumen of the small intestine involving the ileum, jejunum, or duodenum.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.