Question 472 · LDEK · Caries diagnosis
Root caries lesion of depth < 0.5 mm intended for non-invasive treatment, according to Billings index, belongs to class:
- A. I.
- B. II.
- C. III.
- D. IV.
- E. V.
Hint
Billings' classes run from a non-cavitated lesion through shallow and deeper cavities to near-pulp lesions; 0.5 mm separates two of them.
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