A. Have a poor oro-dental hygiene, nutritional deficiencies and are chronic alcoholics
B. Are middle aged have a poor oro-dental hygiene and regularly use tabacco
C. Are old, chronic alcoholics and regularly and regularly use tobacco
D. Are young, have poor oro-dental hygiene and are heavy smokers
Correct Answer: Are old, chronic alcoholics and regularly and regularly use tobacco ✔
Last Updated: February 07, 2020