这个词是什么意思？
Any change in the hue, color, or translucency of a tooth due to any cause. Restorative filling materials, drugs (both topical and systemic), pulpal necrosis, or hemorrhage may be responsible. (Jablonski, Dictionary of Dentistry, 1992, p253)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D014075 · MeSH 2026。
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