Results 81 to 90 of about 151,072 (259)

Presenca de Dentes Permanentes Irrompidos em Escolares da Regiao Metropolitana de Porto Alegre [PDF]

open access: yes, 2008
Foi realizada uma pesquisa de campo em duas escolas da rede pública estadual de Porto Alegre, com a finalidade de verificar a presença de dentes permanentes irrompidos em crianças com faixa etária entre seis a dez anos.
Bosio, Jose A   +3 more
core   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Permanent Maxjllary Second Molar Extractıon In The Treatment Of Class Iı Malocclusıon

open access: yesTurkish Journal of Orthodontics, 2003
In this study, the results of treatment following the extraction of maxillary second molars for correction of Class II malocclusion with labially positioned maxillary canines were evaluated cephalometrically and with respect to the position of erupted ...
Aynur Aras
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Estudo radiográfico da cronologia de mineralização dentária, em portadores de fendas labiais e/ou palatinas - análise comparativa com a tabela da cronologia de mineralização dentária de Nicodemo, Moraes e Medici Filho

open access: yesBrazilian Dental Science, 2010
Este trabalho teve como objetivo estudar a cronologia de mineralização dentária entre indivíduos portadores de fendas labiais e/ou palatinas (FL/P), e análise comparativa com os dados de Nicodemo et  al.12 (1974).
Maria Aparecida de Oliveira e Costa Graziosi   +3 more
doaj   +1 more source

Importância do rastreamento da fístula de origem endodôntica no diagnóstico diferencial [PDF]

open access: yes, 2013
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Odontologia.O objetivo geral desta pesquisa foi avaliar a importância do rastreamento da fístula de origem endodôntica no diagnóstico diferencial.
Cipriani, Nayara Luiza
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Comparação entre radiografia periapical e radiografia panorâmica para o diagnóstico de perda óssea alveolar: revisão de literatura [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Exames clínicos e radiográficos desempenham um papel importante no diagnóstico da perda óssea alveolar, bem como na escolha do tratamento e em exames de ...
Ferrari, Leticia
core  

Avaliação da estabilidade oclusal antes e após restaurações dentárias [PDF]

open access: yes, 1982
Vieillard-Troiekouroff May. Trois sarcophages mérovingiens découverts à Saint-Étienne de Nevers en janvier 1974. In: Bulletin de la Société Nationale des Antiquaires de France, 1978-1979, 1982. pp.
Joana Guedes Ferreira Henriques Fernandes
core   +1 more source

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