Violation
Periodontitis 1. develops from gingivitis. 2. goes through stages of tissue destruction and quiescence. 3. is associated with bone loss. 4. is caused by occlusal trauma.
(1) (2) (3)
(1) and (3)
(2) and (4)
(4) only
All of the above.
Periodontitis 1. develops from gingivitis. 2. goes through stages of tissue destruction and quiescence. 3. is associated with bone loss. 4. is caused by occlusal trauma.
(1) (2) (3)
(1) and (3)
(2) and (4)
(4) only
All of the above.