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Medical Dictionary

thimerosal

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noun thi·mer·o·sal \thī-ˈmer-ə-ˌsal\

Medical Definition of thimerosal

  1. :  a crystalline organic mercurial antiseptic C9H9HgNaO2S used especially for its antifungal and bacteriostatic properties—see merthiolate




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a division or portion of a pool or whole

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