Which of the following microbial species appear to be associated with chronic periodontitis?

A) Actinobacillus actinomycetemcomitans
B) Porphyromonas gingivalis
C) Prevotella intermedia
D) All of the above

D
Explanation: D) All of the preceding microbial species appear to be associated with chronic periodontal diseases.

Health Professions

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