- extrinsic stain
- a stain that can be removed from a tooth surface by polishing.
Medical dictionary. 2011.
Medical dictionary. 2011.
Tooth (human) — For other uses of tooth or teeth , see Tooth (disambiguation). Teeth An adult human s teeth … Wikipedia
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test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary
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