A 23-year-old man has marked cervical sensitivity on the buccal surface of an upper premolar with no visible recession, caries or tooth wear. Toothbrushing triggers it. Which relationship at the cemento-enamel junction, found in roughly 10% of teeth, best explains this?
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LDS Part 1 (RCS England) Mock Test 1 - Paper 1 (Applied Dental & Biomedical Sciences) | Clinical MCQs with Answers | Quiz | MCDI