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Wittneben, Julia-Gabriela; Zöllner, Axel; Wright, Axel F; Weber, Hans-Peter (2009). Comparison of visual-tactile, radiographic, and histologic diagnoses of subgingival crown margin caries- an in vitro study. International journal of prosthodontics, 22(6), pp. 561-5. Lombard, Ill.: Quintessence Publ.
