methiodal sodium
noun
meth·io·dal sodium
mə-ˈthī-ə-ˌdal- 
: a crystalline salt CH2ISO3Na used as a radiopaque contrast medium in intravenous urography
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“Methiodal sodium.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/methiodal%20sodium. Accessed 15 Dec. 2024.
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