Results 51 to 60 of about 48,914 (259)

Intervención educativa sobre factores de riesgos para lesiones premalignas de la cavidad bucal. Bayamo. Enero-marzo. 2016.

open access: yesMultimed, 2017
RESUMEN Se realizó un estudio experimental de intervención educativa del tipo antes-después con pacientes de 35-60 años. El universo estuvo constituido por 120 pacientes, con una muestra no probabilística intencional de 80 expuestos a factores de riesgo,
Ibrahim Andres Rogert Alcolea   +4 more
doaj  

A Computational Strategy for Identifying Self‐Assembling Food‐Derived Molecules for Antiparasitic Nanotherapy

open access: yesAdvanced Science, EarlyView.
An integrated computational screening strategy identified ursolic acid (UA) and 18β‐glycyrrhetinic acid (18βGA) as a self‐assembling food‐derived molecular pair. The resulting carrier‐free nanoparticles (UA‐18βGA) showed synergistic antiparasitic activity, reduced combined toxicity, and host‐protective anti‐inflammatory effects in zebrafish and murine ...
Shenye Qu   +8 more
wiley   +1 more source

Intervención educativa para internos sobre infección por virus papiloma humano. Centro Penitenciario Provincial, Granma, 2013-2014

open access: yesMultimed, 2017
RESUMEN Introducción: el virus del papiloma humano es la infección de transmisión sexual más común. Objetivo: determinar la efectividad de una estrategia de intervención sobre las infecciones por el virus del papiloma humano (VPH).
Adriana Miniet Castillo   +3 more
doaj  

Energy efficiency of a crude oil pipeline: assessment of operation and maintenance practices following ISO 50001

open access: yesInvestigación e Innovación en Ingenierías
Objective: This study applied ISO 50001:2018 EMS guidelines to assess energy consumption and evaluate O&M practices’ impact on the energy efficiency of a Colombian crude oil pipeline.
Manuel Salazar-Cachopo   +2 more
doaj   +1 more source

Modulating the Charge Transfer Channels via Constructing Charge‐Assisted Hydrogen‐Bonded Organic Frameworks for Enhanced Photosynthesis of Hydrogen Peroxide

open access: yesAdvanced Science, EarlyView.
This work reports a strategy of engineering charge‐assisted hydrogen bonds to tailor charge transfer channels in HOFs, significantly improving their performance in photocatalytic H2O2 production. ABSTRACT The production of H2O2 via artificial photosynthesis is often limited by inefficient charge‐carrier separation, causing significant charge ...
Yajun Zhao   +7 more
wiley   +1 more source

Prevalencia de lumbalgia en operadores de equipos portuarios en la ciudad de Cartagena de indias, Colombia

open access: yesRevista de Salud Pública
Objetivo: Determinar la prevalencia de la lumbalgia en operarios de equipos de transporte de carga portuarios en una empresa en la ciudad de Cartagena.
Liliana Rico Sermeño   +3 more
doaj   +1 more source

Percepção dos gestores regionais de saúde sobre a política nacional de educação permanente em saúde no Estado do Maranhão-Brasil

open access: yesRevista Educação e Emancipação, 2020
A Política Nacional de Educação Permanente em Saúde (PNEPS) surge da regulamentação do artigo 200 da Constituição Federal de 1988 e estabelece o princípio de ordenar a formação de recursos humanos na saúde visando mudanças na realidade de trabalho dos ...
Maria de Lourdes Carvalho   +2 more
doaj   +1 more source

Janus‐Type Electrostatic Potential Gradient‐Activated Dynamic Zn2+‐Coordinating Nitrogen Sites in Molecularly Locked Nanocellulose Separators for Stable Zinc‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
A multifunctional benzimidazole‐terminated CNF separator is constructed via a PEI‐mediated covalent locking strategy, generating dense zincophilic sites that accelerate Zn2+ transport and desolvation while enabling uniform Zn (002) deposition and suppressing side reactions.
Jie Liang   +17 more
wiley   +1 more source

N. Pública. Evaluación del impacto de un ensayo comunitario sobre el consumo de frutas y verduras en Colombia

open access: yesPerspectivas en Nutrición Humana, 2006
Objetivo: evaluar el impacto de una intervención alimentaria sobre la frecuencia de consumo de frutas y verduras (FV), en el municipio de Girón, Santander, Colombia.
Gloria Esperanza Prada G.   +3 more
doaj  

Revisiting Target‐Aware de novo Molecular Generation with TarPass: Between Rational Design and Texas Sharpshooter

open access: yesAdvanced Science, EarlyView.
TarPass provides a rigorous benchmark for target‐aware de novo molecular generation by jointly evaluating protein‐ligand interactions, molecular plausibility, and drug‐likeness on 18 well‐studied targets. Results show that current models often fail to consistently surpass random baseline in target‐specific enrichment, while post hoc multi‐tier virtual ...
Rui Qin   +11 more
wiley   +1 more source

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