Results 31 to 40 of about 129,645 (160)

Regulatory issues related to the use of sodium hypochlorite solutions in endodontics

open access: yesInternational Endodontic Journal, Volume 58, Issue 3, Page 368-378, March 2025.
Abstract Aim To assess the regulation of sodium hypochlorite (NaOCl) solutions for endodontic usage in some of the world's main dental markets, in view of the European Union's recent move to classify antimicrobial root canal irrigants as high‐risk devices under their Medical Device Regulation (MDR).
Ove A. Peters   +7 more
wiley   +1 more source

Nail Polishes: A Review on Composition, Presence of Toxic Components, and Inadequate Labeling

open access: yesDermatology Research and Practice, Volume 2025, Issue 1, 2025.
Nail polishes were developed in 1920, and since 1940, it has been known that these cosmetics contain toxic and sensitizing components. Over the years, nail polishes have undergone several changes in their formulation to avoid this problem, but new components have also been considered toxic and allergenic.
Aislana Cole de Paula   +4 more
wiley   +1 more source

Progress in the environmental risk assessment of plant protection products in Brazil: An overview of birds and mammals and soil organisms proposals

open access: yesIntegrated Environmental Assessment and Management, Volume 20, Issue 6, Page 1793-1799, November 2024.
Abstract Since 2019, the Brazilian Institute of Environment and Renewable Natural Resources (IBAMA) has actively developed pesticide environmental risk assessment (ERA) frameworks adapted to Brazil's specific ecological contexts. This initiative, supported by funding from the Brazilian Ministry of Justice and in partnership with academic institutions ...
Ana Paola Cione   +2 more
wiley   +1 more source

Editorial

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2019
A publicação deste número temático da revista Vigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia (Visa em Debate) dá início às comemorações dos 18 anos da Rede Sentinela, maioridade que será completada em 2020, dedicada à divulgação de ...
Ana Paula Coelho Penna Teixeira   +1 more
doaj   +5 more sources

Zinc oxide nanomaterials: Safeguarding food quality and sustainability

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 23, Issue 6, November 2024.
Abstract In this era, where food safety and sustainability are paramount concerns, the utilization of zinc oxide (ZnO) nanoparticles (NPs) is a promising solution to enhance the safety, quality, and sustainability of food products. ZnO NPs in the food industry have evolved significantly over time, reflecting advancements in synthesizing methods ...
Gökhan Gurur Gökmen   +5 more
wiley   +1 more source

Planejamento estratégico em vigilância sanitária: aplicação do Balanced Scorecard (BSC)

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2017
Este artigo objetiva apresentar o método e a estrutura do ciclo de Planejamento Estratégico (PE) para o período de 2016 a 2019 na Agência Nacional de Vigilância Sanitária (Anvisa).
Raquel Gonçalves Coimbra Flexa   +5 more
doaj   +6 more sources

ISO observations toward the reflection nebula NGC 7023: A nonequilibrium ortho- to para-H2 ratio [PDF]

open access: yes, 1999
We have observed the S(0), S(1), S(2), S(3), S(4) and S(5) rotational lines of molecular hydrogen (H2) towards the peak of the photodissociation region (PDR) associated with the reflection nebula NGC 7023. The observed H2 line ratios show that they arise in warm gas with kinetic temperatures ~300 - 700 K. However, the data cannot be fitted by an ortho-
arxiv   +1 more source

Proposal for a tiered regulatory framework for the aquatic risk assessment of pesticides in Brazil

open access: yesIntegrated Environmental Assessment and Management, Volume 20, Issue 5, Page 1514-1528, September 2024.
Abstract Aquatic risk assessment is essential to guarantee the sustainable use of pesticides and the conservation of water resources near agricultural fields. This article discusses a proposal for a tiered regulatory framework for the aquatic risk assessment of pesticides in Brazil.
Gustavo Souza Santos   +4 more
wiley   +1 more source

Lessons learned from a multi‐data source research collaboration: The mirabegron post‐authorization safety study program

open access: yesPharmacoepidemiology and Drug Safety, Volume 33, Issue 5, May 2024.
Abstract Background Many factors contribute to developing and conducting a successful multi‐data source, non‐interventional, post‐authorization safety study (NI‐PASS) for submission to multiple health authorities. Such studies are often large undertakings; evaluating and sharing lessons learned can provide useful insights to others considering similar ...
Stefan de Vogel   +14 more
wiley   +1 more source

Noncommutative solitons and instantons [PDF]

open access: yes, 2003
I review in this talk different approaches to the construction of vortex and instanton solutions in noncommutative field theories.
arxiv   +1 more source

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