Results 91 to 100 of about 106,520 (301)

Dental caries in smokers aged 20–40 years in Mosul City

open access: yesDental Journal
Background: Numerous epidemiological studies reported a close relationship between smoking and the occurrence of dental caries. Purpose: To investigate the distribution of tooth decay, lost teeth, and fillings among adults of different smoking habits in ...
Layth M. Ghanim, Saher Sami Gasgoos
doaj   +1 more source

Comparative and functional anatomy of masticatory muscles and bite force in opossums (Didelphimorphia, Didelphidae)

open access: yesThe Anatomical Record, EarlyView.
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley   +1 more source

Prevalence of dental caries among smoking and smokeless tobacco users attending dental hospital in Eastern region of Uttar Pradesh

open access: yesIndian Journal of Community Medicine, 2020
Introduction: The relationship of tobacco use to dental caries is still unclear. The aim of this study is to assess the relationship between smoking and smokeless tobacco usage and prevalence of dental caries and its pattern in the Varanasi population ...
Neelam Mittal   +2 more
doaj   +1 more source

The Value of Evidence-Based Computer Simulation of Oral Health Outcomes for Management Analysis of the Alaska Dental Health Aide Program [PDF]

open access: yes, 2008
Objectives: To create an evidence‐based research tool to inform and guide policy and program managers as they develop and deploy new service delivery models for oral disease prevention and intervention.
Haley, Sharman   +3 more
core  

The relationship between form and function of the carnivore mandible

open access: yesThe Anatomical Record, EarlyView.
Abstract Dietary morphology diversified extensively in Carnivoraformes (living Carnivora and their stem relatives) during the Cenozoic (the last 66 million years) as they evolved to capture, handle, and process new animal and plant diets. We used 3D geometric morphometrics, mechanical advantage, and finite element analysis to test the evolutionary ...
Charles J. Salcido, P. David Polly
wiley   +1 more source

Bond Strength of an Amorphous Calcium Phosphate–Containing Orthodontic Adhesive [PDF]

open access: yes, 2008
Objective: To determine whether an amorphous calcium phosphate (ACP)-containing adhesive has an acceptable level of shear bond strength to be used as an orthodontic adhesive.
Berzins, David W.   +2 more
core   +1 more source

An integrative description of a population of Mesobiotus radiatus (Pilato, Binda & Catanzaro, 1991) from Kenya [PDF]

open access: yes, 2018
In a moss sample collected from Mount Kulal in Kenya, a new population of Mesobiotus radiatus was found. Given that the original description of M. radiatus was based solely on the morphology observed by light microscopy and measurements based mostly on a
Kaczmarek, Łukasz   +3 more
core   +1 more source

Inter‐microscope comparability of dental microwear texture data obtained from different optical profilometers: Part I Reproducibility of diet inference using different instruments

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) has become a well‐established method for dietary inference and reconstruction in both extant and extinct mammals and other tetrapods. As the volume of available data continues to grow, researchers could benefit from combining published data from various studies to perform meta‐analyses.
Daniela E. Winkler, Mugino O. Kubo
wiley   +1 more source

DMFT index assessment and microbiological analysis of Streptococcus mutans in institutionalized patients with special needs

open access: yesBrazilian Journal of Oral Sciences, 2015
Aim: To assess the DMFT (D = decayed; M = missing; F = filled) index of institutionalized patients with mild and moderate physical and mental disabilities and to correlate it with the Streptococcus mutans (S. mutans) counts in the supragingival bacterial
Marcia H. Tanaka   +5 more
doaj   +1 more source

Bond Strength of Direct and Indirect Bonded Brackets After Thermocycling [PDF]

open access: yes, 2006
Thermocycling simulates the temperature dynamics in the oral environment. With direct bonding, thermocycling reduces the bond strength of orthodontic adhesives to tooth structure.
Berzins, David W.   +3 more
core   +1 more source

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