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A 4-year clinical evaluation of extensive amalgam restorations — description of the failures

✍ Scribed by P.J.J.M. PLASMANS; M.A. VAN 'T HOF

Book ID
108879180
Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
631 KB
Volume
20
Category
Article
ISSN
0305-182X

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## Abstract In a clinical evaluation of marginal deterioration, 475 amalgram restorations were equally distributed in a 6 × 4 × 2 × 3 factorial design, based on alloy, operator, tooth, and number of restored surfaces. All factors except the last had a statistically significant effect after 6, 12 an