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Quintessence International
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Quintessence Int 23 (1992), No. 8     1. Aug. 1992
Quintessence Int 23 (1992), No. 8  (01.08.1992)

Page 559-567


One-year clinical evaluation of an anterior composite resin
Saleh / Peretz / Rehany / Zyskind / Hirschfeld / Stark
An anterior composite resin was evaluated in a clinical study of 93 Class III and Class IV restorations placed in patients aged 12 to 50 years. The restorations were evaluated at baseline, 6 months, and 1 year. Sixty-four (79%) of the 91 restorations examined at the 1-year recall were unchanged. Marginal discoloration and changes in surface appearance and marginal adaptation accounted for most of the changes. All changes appeared in patients younger than 14 years, which may indicate that the patiends had problems