Chronic mercury toxicity results from_____________?
Correct answer: D. All of the above
- A. Ingestion while removing old amalgam
- B. Skin contact
- C. Mercury vapour
- D. All of the above
Explanation
Chronic mercury toxicity can follow inhalation of mercury vapour, ingestion of mercury-containing material, or absorption through the skin. Vapour inhalation is the most important occupational route, but all listed routes can contribute.
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