Results 31 to 40 of about 547,089 (224)

Evaluación del riesgo químico por inhalación de percloroetileno en el sector de lavado en seco: comparación entre evaluación cualitativa y cuantitativa, a propósito de un caso

open access: yesArchivos de Prevención de Riesgos Laborales
Introducción: El percloroetileno (CAS 127-18-4) es un solvente usado en el lavado en seco. Su toxicidad implica riesgos para el sistema nervioso, hígado y riñones, y es considerado probablemente carcinogénico por la International Agency for Research on ...
Juan David Acero Mena   +2 more
doaj   +1 more source

Improved Cerrado Wetland Mapping Through Seasonal Moisture Metrics, Terrain Information and Semantic Segmentation

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Brazil's Cerrado valley wetlands—swamp savanna and gallery forest—are highly important for the biome's water cycle and carbon storage and are susceptible to degradation from the impacts of land use expansion and the climate crisis. In support of their detailed monitoring and assessment, we developed and tested a transferable mapping approach that ...
Felix Beer   +6 more
wiley   +1 more source

Tema 2. La estrategia como disciplina científica [PDF]

open access: yes, 2011
Contenidos teóricos, conceptos y bibliografía, relativos al tema 2 (La estrategia como disciplina científica), impartidos en la asignatura Estrategia de la comunicación ...
Fernández-Poyatos, M. Dolores
core  

Access to medicines for the treatment of chronic diseases in Chile: qualitative analysis of perceived patient barriers and facilitators in five regions of the country

open access: yesBMC Health Services Research
Background Access to medicines is one of the most serious public health problems globally, and Chile is not an exception. The aim of this study was to explore patients' perceptions, beneficiaries of both public and private health sectors, of barriers and
Carla Castillo-Laborde   +3 more
doaj   +1 more source

Development of young opera Audiences. Reflections on the role of the artistic program

open access: yesManagement Letters/Cuadernos de Gestión, 2017
In recent years, audience development has become one of the most important issues and current affairs within the cultural sector. The specific case of opera is one of the most extreme examples, since it is the most expensive genre of all the performing ...
Macarena Cuenca
doaj   +1 more source

High‐Resolution Satellite Imagery Reveals Landscape‐Scale Benthic Habitat Changes in a Turbid Coral Reef

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
High‐resolution satellite imagery and landscape metrics revealed a 77% decline in coral‐dominated habitats at Abrolhos Bank between 2010 and 2024, accompanied by macroalgal and zoanthid expansion. Spatial reorganisation indicates increasing fragmentation, homogenisation and loss of reef structural complexity.
Thais Andrade Galvão de Medeiros   +4 more
wiley   +1 more source

Tema 4. La estrategia publicitaria. El planner [PDF]

open access: yes, 2011
Contenidos teóricos, conceptos y bibliografía, relativos al tema 4 (La estrategia publicitaria.
Fernández-Poyatos, M. Dolores
core  

Implementación del análisis de la situación de salud en una unidad básica sanitaria de Brasil

open access: yesMedisan, 2016
Se efectuó un estudio observacional, descriptivo y transversal de 618 familias con 1 943  habitantes, pertenecientes a la Unidad Básica de Salud No. 1 São Vicente, del municipio de Vianópolis, en el estado Goiás, Brasil, durante los meses de mayo a julio
Meinardo Zayas Vinent   +3 more
doaj  

Prevención de la transmisión materno-infantil del VIH en gestantes y madres awajún y wampis de la región Amazonas en Perú

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2017
Objetivos. Identificar las barreras que limitan el cumplimiento de las medidas de prevención de la transmisión maternoinfantil (TMI) del VIH, en comunidades indígenas de la región Amazonas en Perú. Materiales y métodos.
Byelca Huamán   +4 more
doaj   +1 more source

Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina

open access: yesSustainable Development, EarlyView.
ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato   +2 more
wiley   +1 more source

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