Microleakage of conventional and microfi
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Retief, D. H. ;Rutland, J. R. ;Jamison, H. C.
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Article
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1982
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John Wiley and Sons
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English
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## Abstract Microfilled composite resins have been introduced in clinical dentistry because of the difficulty in finishing conventional composite resins satisfactorily. Owing to the difference in coefficients of thermal expansion of the two resin systems, the objective of this __in vitro__ study wa