.Which of the following is true: 

A. Antibiotics are useful in the treatment of periodontitis  

B. Trauma from occlusion causes thickening of the marginal gingivae 

C. Periodontitis is the primary cause of teeth lost after the age of 35. 

D. All periodontal pockets can be identified by x-ray 

E. Periodontitis is the most common disease in the oral cavity

1 Answer

Answer :

E. Periodontitis is the most common disease in the oral cavity

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