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subaortic stenosis in Medicine

subaortic stenosis

(sŭb′ā-ôrtĭk)
n.
  1. Narrowing of the outflow tract of the left ventricle caused by an obstruction shortly below the aortic valve.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.