Question 164 · LDEK · Gingival diseases
Necrotizing ulcerative gingivitis is induced by:
- A. P. gingivalis.
- B. A. actinomycetemcomitans.
- C. Socransky red complex.
- D. Fusobacterium and spirochetes.
- E. P. gingivalis and A. actinomycetemcomitans.
Hint
Recall the classic bacterial association seen in smears taken from necrotic interdental papillae.
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