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definitions

nonrebreathing anesthesia

[nŏn′rē-brē′ðĭng]
n.
  1. A technique for inhalation anesthesia in which valves exhaust all exhaled air from the circuit.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.