The meaning of CONTRAST MEDIUM is a substance (as a solution of iodine or suspension of barium sulfate) comparatively opaque to X-rays that is introduced into the body (as by injection or swallowing) to contrast an internal part (as the gastrointestinal
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Definition Entries Near Cite this Entry Share Show less Save Word dispersion mediumnoun: the liquid, gaseous, or solid phase in a two-phase system in which the particles of the dispersed phase are distributed called also continuous phase, external phase ...