Results 141 to 150 of about 2,073,788 (404)

The effect of two calcium phosphate‐containing agents on the enamel resistance of permanent molars to demineralization: An experimental study

open access: yesClinical and Experimental Dental Research, Volume 8, Issue 6, Page 1533-1539, December 2022., 2022
Abstract Background The main purpose of this experimental study was to determine the in vitro effects of two calcium phosphate‐containing agents (Remin Pro® and GC Tooth mousse™) on the enamel resistance of permanent molars to demineralization. Methods Fifty extracted human third molars were randomly divided into four groups; that is the control group ...
Fatemeh Molaasadolah   +4 more
wiley   +1 more source

The emerging non-violent character of the iranian protest movement [PDF]

open access: yes, 2012
In assessing the aftermath of the fraudulent presidential election of 2009 in Iran, one question has received less critical analysis than other complexities of this event: What can explain the remarkable non-violent character of the Green Movement in ...
Shabani, Omid Payrow
core  

Drought and Desertification in Iran

open access: yesHydrology, 2019
Iran has different climatic and geographical zones (mountainous and desert areas), mostly arid and semi-arid, which are suffering from land degradation. Desertification as a land degradation process in Iran is created by natural and anthropogenic driving
I. Emadodin, T. Reinsch, F. Taube
semanticscholar   +1 more source

The protective effects of melatonin against electromagnetic waves of cell phones in animal models: A systematic review

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Systematic process of collecting studies based on PRISMA. Abstract Background Due to the widespread use of cell phone devices today, numerous research studies have focused on the adverse effects of electromagnetic radiation on human neuropsychological and reproductive systems.
Mohammad Amiri   +2 more
wiley   +1 more source

Effect of Er:YAG, Co2 lasers, papain, and bromelain enzymes dentin treatment on shear bond strength of composite resin

open access: yesClinical and Experimental Dental Research, Volume 8, Issue 6, Page 1575-1581, December 2022., 2022
Abstract Objective Effective bond strength of composite resin restoration leads to its durability, so evaluation of dentin surface treatment with enzymes and laser for higher bond strength is an important factor. Materials and Methods Sixty human molar teeth were cut at a depth of 2 mm of occlusal part and divided into six groups (n = 10).
Farahnaz Sharafeddin, Sara Maroufi
wiley   +1 more source

Intravenous Thrombolysis in Patients Taking Direct Oral Anticoagulation Treatment Before Stroke Onset: Results from the Safe Implementations of Treatments in Stroke International Stroke Registry

open access: yesAnnals of Neurology, EarlyView.
Objectives Intravenous thrombolysis (IVT) is contraindicated for acute ischemic stroke (AIS) patients taking direct oral anticoagulants (DOACs) within 48 hours before index stroke. Limited data exist on off‐label use of IVT for these patients. We compared the safety and outcomes of IVT in AIS patients with DOAC treatment and patients with no OAC before
Marius Matusevicius   +11 more
wiley   +1 more source

Effect of preparation design on marginal adaptation and fracture strength of ceramic occlusal veneers: A systematic review

open access: yesClinical and Experimental Dental Research, Volume 8, Issue 6, Page 1391-1403, December 2022., 2022
Abstract Objectives This systematic review aims to investigate the effect of different preparation designs on the marginal fit and fracture strength of ceramic occlusal veneers. Materials and Methods Based on the PICO question and the search terms, an electronic search was performed in Google Scholar, PubMed (MEDLINE), Scopus, Cochrane Library, Web of ...
Samin Sirous   +3 more
wiley   +1 more source

Metodologias investigativas para o ensino de matemática em diversidades culturais escolares

open access: yesRevista de Investigação e Divulgação em Educação Matemática, 2019
Neste artigo apresento apontamentos e reflexões que contribuam para um debate sobre possíveis modos investigativos de ensino que podem ser adotados na prática docente em matemática.
Iran Abreu Mendes
doaj   +1 more source

JUSTIÇA RESTAURATIVA E SERVIÇO SOCIAL: Aproximações e distanciamentos [PDF]

open access: yes, 2017
O artigo corrente analisa a inscrição da Justiça Restaurativa e suas aproximações e distanciamentos para o Serviço Social, através de levantamento teórico da área.
Barboza, Vinícius Iran
core  

Calculation of Elastic Constants of $γCe$ [PDF]

open access: yesAnnual Physics Conference of Iran, World Year of Physics, Khoramabad, Iran (2005), 2007
In this paper we calculated the elastic constants of $\gamma Ce$. The calculations were performed self-consistently using the full potential augmented plane wave plus local orbital (FP-APW+lo) method. We used the generalized gradient approximation (GGA) to calculate the exchange-correlation energy.
arxiv  

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