metopon


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met·o·pon

(mĕt′ə-pŏn′)
n.
A narcotic drug derived from morphine and used in the form of its hydrochloride as an analgesic.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
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