A possible case of mercury-related toxicity resulting from the grinding of old amalgam restorations.
报告一例患者因大量打磨旧汞合金填充物而暴露于高浓度汞蒸气，可能引发汞相关毒性。
The potential hazards of metallic mercury in dentistry are well recognized. The present report concerns a patient who experienced an uncommonly high mercury exposure and, possibly, mercury-related toxicity from vapor released during extensive grinding of old amalgam fillings.