Q
Persons with the greatest risk of oral cancer_______________?
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A
A. Have a poor oro-dental hygiene, nutritional deficiencies and are chronic alcoholics
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B
B. Are middle aged have a poor oro-dental hygiene and regularly use tabacco
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C
C. Are old, chronic alcoholics and regularly and regularly use tobacco
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D
D. Are young, have poor oro-dental hygiene and are heavy smokers
Correct Answer:
C. C. Are old, chronic alcoholics and regularly and regularly use tobacco
