Approximately ______ out of four adults will experience some ...

[cabate]

Approximately ______ out of four adults will experience some degree of periodontal problems at some time in their lives.
 a. one
  b. two
  c. three
  d. four

Question 2

Antibiotics and anti-inflammatory agents are types of chemotherapeutic agents used in the treatment of periodontal disease.
 a. True
  b. False
 Indicate whether the statement is true or false

[krakiolit]

Answer to Question 1

c
RATIONALE: Approximately three out of four adults will experience some degree of periodontal problems at some time in their lives.

Answer to Question 2

True
RATIONALE: Antibiotics and anti-inflammatory agents are types of chemotherapeutic agents used in the treatment of periodontal disease.