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bupropion

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noun bu·pro·pi·on \byü-ˈprō-pē-ˌän, -ən\

Medical Definition of bupropion

: a drug administered in the form of its hydrochloride C₁₃H₁₈ClNO·HCl as an antidepressant and as an aid to stop smoking usually without the side effects of depressed libido and weight gain—see wellbutrin, zyban

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