Results 21 to 30 of about 24,238 (226)
International Price-Fixing Cartels and Developing Countries: A Discussion of Effects and Policy Remedies [PDF]
, 2003 The U.S. Department of Justice, the European Commission, and the Organization for Economic Cooperation and Development have all recently voiced concern about international price- fixing cartels. The U.S.
Levenstein, Margaret C. +2 more
core +3 more sources
Comparative Study of Microleakage of Full Crown Resterations Luted with Ariadent and Harward Zinc Phosphate Cements [PDF]
Journal of Kerman University of Medical Sciences, 2005 Film thickness, strength, solubility and microleakage of dental cements are essential factors in cement selection by dentist. Since failure of metal ceramic restorations is mostly due to their marginal leakage and provious studies have shown that ...
P Amini, S Pouya
doaj
Rotational Viscometry of a Zinc Phosphate and a Zinc Polyacrylate Cement [PDF]
Journal of Dental Research, 1977 The rheological properties of a zinc phosphate and a zinc polyacrylate cement were investigated using a rotational viscometer. The effects of time, temperature, shear rate, and spindle geometry on the measured viscosities were evaluated. Results indicated that both cements exhibited Newtonian behavior.
Vermilyea, S. G. +2 more
openaire +3 more sources
ODONTO: Dental Journal, 2016 Background: Zinc phosphate, glass-ionomer, and resin cement are the most commonly used as luting cements. Flowable composite resin could reduce restoration microleakage and provided better marginal seal in dentin.
Malun Nasrudin +2 more
doaj +1 more source
Australasian Orthodontic Journal, 1987 A clinical trial has been carried out on 198 patients with fixed appliances to compare the relative performance of a glass ionomer cement with a zinc phosphate cement as an orthodontic luting agent.
Fricker John P., McLachlan Mark D.
doaj +1 more source
Assessment of the tensile strength of hexagonal abutments using different cementing agents
Brazilian Oral Research, 2008 The aim of this study was to assess the uniaxial tensile strength after thermal cycling in replicas of CeraOne®abutments (abutment and coping sets), using four types of cements (n = 10).
Carlos Wahl +4 more
doaj +1 more source
A Comparative Evaluation of the Effect of Resin based Sealers on Retention of Crown Cemented with Three Types of Cement – An In-vitro Study [PDF]
Journal of Clinical and Diagnostic Research, 2014 Aim: In an effort to control postoperative sensitivity, dentin sealers are being applied following crown preparations, with little knowledge of how crown retention might be affected.
Sumeet Sharma +5 more
doaj +1 more source
Journal of Dental Sciences, 2022 Background/purpose: Few studies have comprehensively assessed the shear bonding strength of the luting cements between abutments and fixed partial dentures after dentin surface treatment with disinfectants.
Wan-Ru Hsiu +5 more
doaj +1 more source
SRM Journal of Research in Dental Sciences, 2014 Purpose: Dentin desensitizing agents are commonly used in dental practice. But their effect on crown retention have been anecdotal. This study compared and evaluated the effect of two desensitizing agents on the retention of cast crowns cemented with ...
Arun Prakash Chandrasekaran +5 more
doaj +1 more source
Physical and chemical characterisation of crude meat and bone meal combustion residue: “waste or raw material?” [PDF]
, 2005 As a result of the recent bovine spongiform encephalopathy (BSE) crisis in the European beef industry, the use of animal by-product is now severely controlled.
Deydier, Eric +3 more
core +3 more sources