Question 236 · LDEK · Other
Risk factors for the development of oral cancer are:
1) alcohol;
2) methyl methacrylate;
3) cobalt-chromium alloy;
4) viruses;
5) chronic inflammation due to poor oral hygiene.
The correct answer is:
2) methyl methacrylate;
3) cobalt-chromium alloy;
4) viruses;
5) chronic inflammation due to poor oral hygiene.
The correct answer is:
- A. 2,3.
- B. 1,4,5.
- C. 1,4.
- D. only 1.
- E. 1,3,5.
Hint
Separate established carcinogenic factors from dental materials that cause only allergic or irritant reactions.
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