Results 11 to 20 of about 3,456 (172)
Polyurethane Depolymerization With Alkyl, Aryl, and Mixed Carbonates. [PDF]
ChemSusChemThe depolymerization of polyurethane foams strongly depends on carbonate structure. Aryl carbonates improve hard‐segment solubility but generate side products. Alkyl carbonates give cleaner products yet suffer from limited hard‐block solubility and require anisole as a cosolvent. Mixed carbonate systems balance these effects, improving solubility while
Hosgor E +4 more
europepmc +2 more sources
Epidermoid Cyst of the Gingiva: A Rare Case Report and Literature Review. [PDF]
Clin Case RepABSTRACT Oral epidermoid cysts are developmental lesions that account for less than 0.04% of all reported cases and typically occur in the floor of the mouth; gingival involvement is exceedingly rare. This report describes a 23‐year‐old female presenting with an asymptomatic, whitish papule on the attached gingiva near the right mandibular canine ...
de Arruda JAA +4 more
europepmc +2 more sources
Química Nova, 2009 Since 2000, spore dosimetry and spectral photometry have been performed in parallel at the Southern Space Observatory, São Martinho da Serra (Southern Brazil). A comparative study involving data from Punta Arenas - Chile (53.2º S), São Martinho da Serra (
Marcelo Barcellos da Rosa +4 more
doaj +1 more source
COVID-19: Impact of the Pandemic on Children’s Lives
Portuguese Journal of Pediatrics, 2023 Introduction: The COVID-19 pandemic has had a considerable impact on the biopsychosocial elements of human beings, especially children and teenagers, as vulnerable groups. Social isolation can lead to psychiatric illness, obesity, and sleep disorders in
Margarida Roquette +3 more
doaj +1 more source
Permanência e deriva: o cais de Martinho de Haro
DAPesquisa, 2018 O presente artigo aborda uma série de cinco pinturas de Martinho de Haro produzidas em momentos distintos e figuram a imagem de um mesmo porto localizado na Ilha de Santa Catarina.
Priscilla Menezes de Faria +1 more
doaj +1 more source
A Telemedicina e as suas Particularidades Práticas
Acta Médica Portuguesa, 2022 N/a.
José Soares, Diana Andrade
doaj +1 more source
Characterization of Liquid Formulations for Enhanced Buccal Permeation: Exploring Key Attributes
BiomedicinesBackground: Buccal administration offers direct access to systemic circulation, improving drug bioavailability when compared with the conventional oral route. This advantage depends on the formulation’s ability to remain in contact with the buccal mucosa.
Ariana Sena +5 more
doaj +1 more source
Efeito dos probióticos na erradicação do Helicobacter pylori: uma revisão baseada na evidência
Revista Portuguesa de Medicina Geral e Familiar, 2019 Introdução: A infeção por Helicobacter pylori (H. pylori) constitui um importante fator de risco para inúmeras patologias gástricas, nomeadamente úlcera péptica, gastrite atrófica crónica e cancro gástrico, sendo a sua erradicação o principal objetivo ...
Cristiana Sousa Pinto +2 more
doaj +1 more source
Business Strategy and the Environment, EarlyView.ABSTRACT The aim of the study is to examine the public acceptance of the deposit‐refund system (DRS), introduced in the European Union, through an extended version of the Technology Acceptance Model (TAM). The research supplemented the classic constructs of TAM (behavioral intension, perceived usefulness, and perceived ease of use) with environmental ...
József Ráti, Zalán Márk Maró
wiley +1 more source
Pro‐Organic by Design: Choice Architecture Shaping Online Organic Grocery Purchases
Business Strategy and the Environment, EarlyView.ABSTRACT Consumer uptake of organic food is shaped by both personal values and the way choices are structured in the retail environment. Unlike prior research, we here investigate how elements of supermarket choice architecture influence organic choices.
John Thøgersen +2 more
wiley +1 more source