Results 241 to 250 of about 668,386 (295)

Fickle trade policy, productivity gaps and increasing marginal costs

open access: yesFickle trade policy, productivity gaps and increasing marginal costs
openaire  

Dye staining gap test: An alternative method for assessing marginal gap formation in composite restorations

Acta Odontologica Scandinavica, 2006
The aim of this study was to evaluate and compare marginal adaptation of composite restorations assessed by a dye staining method and by scanning electron microscopy (SEM) analysis.Twenty bovine incisors were selected and ground flat to expose dentin. Two cylindrical cavities were prepared on the central area of flattened surfaces. Single bond adhesive
Roberta, Caroline Bruschi Alonso   +5 more
openaire   +4 more sources

Marginal fit of monolithic versus layered zirconia crowns assessed with 2 marginal gap methods

The Journal of Prosthetic Dentistry, 2023
Zirconia can be used either monolithically or veneered with porcelain. However, whether veneering zirconia affects marginal fit is unclear.The purpose of this in vitro study was to evaluate the marginal fit of the monolithic and layered zirconia prostheses using 2 different assessment methods.An ideal complete crown with a chamfer finish line was ...
Paniz Fasih   +4 more
openaire   +2 more sources

Bridging the Gap Between Resources and Marginalized Families

Childhood Education, 2021
Marginalized communities, defined as culturally, ethnically, or racially distinct groups of people who are singled out from others in society and struggling financially, are burdened with challenge...
Nipher Malika   +2 more
openaire   +1 more source

Interface gap at amalgam margins

Dental Materials, 1988
Abstract This SEM study has demonstrated that an interface gap was present along the periphery of freshly placed amalgam restorations. Sealant placed over amalgam restorations penetrated this interface gap. The depth and width of sealant penetration into the interface gap was measured on the scanning electron micrograph.
E J, Mertz-Fairhurst, A P, Newcomer
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Marginal Gap of Milled versus Cast Gold Restorations

Journal of Prosthodontics, 2016
AbstractPurposeThis in vitro study evaluated and compared the vertical marginal gap of cast and milled full coverage gold copings using two margin designs (chamfer and chamfer bevel) before and after fitting adjustments.Materials and MethodsTen impressions were made of two metal master dies (one chamfer margin, one chamfer‐bevel margin) and poured ...
Russell, Johnson   +4 more
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Uncertainty and the marginal revenue product–wage gap

Managerial and Decision Economics, 2020
The presence of uncertainty and risk aversion compounds the effects of labor market imperfections and thereby widens the marginal revenue product of labor (MRPL) and wage gap. This paper analyzes the case of uncertainty in labor efficiency or job separation and its implications for managerial decisions.
Roger Blair, Perihan Saygin
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