Results 131 to 140 of about 10,106 (306)

Comparison of Shear Bond Strength and Surface Structure Between Acid Etching and Air-Abrasion Techniques

open access: yesAdvances in Human Biology, 2014
Aim: To compare shear bond strength and surface structure between acid etching and air-abrasion techniques Materials and Methods : Sixty three extracted human premolar teeth were taken, divided into three groups and mounted with color codings.
A Radhika Reddy, Vijay Prasad Koganti
doaj  

Erosive tooth wear: diagnosis, risk factors and prevention

open access: yes, 2006
PURPOSE: To provide an overview on diagnosis, risk factors and prevention of erosive tooth wear, which is becoming an increasingly important factor when considering the long- term health of the dentition.
Zero, Domenick   +3 more
core  

Novo design de laminados oclusais ultrafinos CAD/CAM de resina composta e cerâmica para o tratamento de erosão severa [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2010O objetivo deste estudo foi avaliar a influência de materiais para processamento CAD/CAM (cerâmica vs ...
Schlichting, Luís Henrique
core  

New Results From the Pre‐Pottery Neolithic Site of Al Uyaynah, Tabuk, in Northwestern Saudi Arabia

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT Al Uyaynah is a low sandstone mound on an alluvial plain, long known for its extensive surface remains of stone‐built circular and rectangular structures. Following test excavations in 2012, more detailed excavation was undertaken in 2016 within one of the largest rectangular stone structures.
Khalid Alasmari   +6 more
wiley   +1 more source

Erosion and abrasion of tooth-colored restorative materials and human ename

open access: yes, 2010
: Objectives: The aim of this study was to investigate the effects of erosion and toothbrush abrasion on different restorative materials and human enamel. Methods: Human enamel and 5 kinds of tooth-colored restorative materials were used.
Yu, H
core  

Examining the role of freebase nicotine in the harm reduction potential of oral nicotine pouches versus moist snuff: A randomized crossover trial

open access: yesAddiction, EarlyView.
Abstract Background and aims Oral nicotine pouches (ONPs) contain varying proportions of freebase nicotine (FBN), with higher FBN expected to increase nicotine delivery across the oral mucosa. Because ONPs contain fewer toxicants than moist snuff and may serve as a reduced harm alternative for smokeless tobacco, we compared how the FBN in ONPs affects ...
Brittney Keller‐Hamilton   +10 more
wiley   +1 more source

Surface Physical and Mechanical Properties of Short Fibre Reinforced Composite Resins in Direct Restorative Dentistry: A Systematic Review

open access: yesAustralian Dental Journal, EarlyView.
ABSTRACT Background Short Fibre Reinforced Composite resins may be used to restore odontogenic tissues and have enhanced physical and mechanical properties compared with conventional resins. However, their surface characteristics remain a concern, and this has limited their use as direct dental restorative materials.
Murray Macpherson   +2 more
wiley   +1 more source

Modern View on the Prevalence of the Pathological Tooth Abrasion

open access: yes, 2015
Резюме. Автором статті вивчені джерела наукової літератури, у яких розглянуті питання поширеності патологічної стертості зубів у людини. Встановлено, що незважаючи на багатий арсенал засобів для запобігання і лікування патологічної стертості, частота ...
Струк, В.И.   +2 more
core  

Tracing Identity in a Fragmented Past: Multi‐Proxy Analysis of Human Skeletal Remains From Dungowan Creek, New South Wales, Australia

open access: yesArchaeometry, EarlyView.
ABSTRACT Human skeletal remains constitute critical archaeological evidence for reconstructing past societies, yet their investigation requires careful ethical, cultural, and legislative consideration. This paper reports on the discovery, recovery and analysis of a set of skeletal remains encountered during a cultural heritage management (CHM ...
Antonella Skepasianos   +11 more
wiley   +1 more source

Assessing the effects of fluvial abrasion on bone surface modifications using high-resolution 3-D scanning [PDF]

open access: yes, 2017
2017 Spring.Includes bibliographical references.Cut marks and carnivore tooth marks on fossil bones are important traces of the behavior and ecology of our ancestors.
Lacy, Michael, committee member   +3 more
core  

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