Results 71 to 80 of about 2,719,933 (311)
Environmental Education in Costa Rica: Building a Framework for Sustainable Development? [PDF]
, 2008 Environmental education is commonly claimed to be at the centre of efforts to achieve sustainable development. Since the 1980s, Costa Rica has been one of the acknowledged leaders in efforts to promote environmental learning, and national policy includes
Aylward +23 more
core +3 more sources
Effect of Zinc Oxide Nanoparticles From Infant Formula Milk Powder on Colon Cells In Vitro
Journal of Applied Toxicology, EarlyView.ABSTRACT Zinc is an essential trace element that participates in numerous metabolic processes; however, excessive exposure may interfere with the absorption of other metals, such as copper. In recent years, nanotechnology has experienced rapid growth, and zinc oxide nanoparticles (ZnO NPs) have garnered significant attention due to their versatile ...
Gloria Salinas‐Lucero +2 more
wiley +1 more source
La vivencia del envejecimiento
Cuadernos de Relaciones Laborales, 2010 Las estadísticas demográficas muestran un progresivo envejecimiento generalizado de la población en las economías avanzadas. Se revisan los principales marcos teóricos sobre envejecimiento, y se presentan los resultados de un reanálisis sobre un estudio ...
Moisés MARTIN +1 more
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Actas Dermo-Sifiliográficas, 2023 Introduction: Shellac is a known allergen present mainly in cosmetics used on the eyelids and lips, although new sources of exposure have recently been described.
P. Mercader-García +5 more
doaj +1 more source
Frecuencia de anticuerpos irregulares en niños politransfundidos en el departamento de Hemato - oncología del Hospital Manuel de Jesús Rivera “La Mascota”, Managua Enero-Marzo 2016 [PDF]
, 2016 El presente estudio tuvo como objetivo principal determinar la frecuencia de los anticuerpos irregulares en niños politransfundidos en el departamento de hemato-oncología del Hospital Manuel de Jesús Rivera “La Mascota” durante el periodo comprendido ...
Bermúdez López, Paula Auxiliadora +2 more
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People and Nature, EarlyView.Abstract Human‐wildlife conflicts (HWCs) are one of the most critical conservation challenges worldwide. Large carnivores are frequently at the centre of these conflicts because of the perceived and real threats they pose to livestock and human safety.
Esperanza C. Iranzo +10 more
wiley +1 more source
New postcranial remains of large toxodontian notoungulates from the late Oligocene of Mendoza, Argentina and their systematic implications [PDF]
, 2017 During the last decade, the Deseadan (late Oligocene) Quebrada Fiera locality, Mendoza Province, Argentina, has provided a large amount of mammal remains.
Cerdeño Serrano, Maria Esperanza +2 more
core +1 more source
Factores de riesgo cardiovascular en pacientes diabéticos. Estudio epidemiológico transversal en población general: estudio Hortega [PDF]
Anales de Medicina Interna, 2003 Objetivo: Conocer en nuestra población con diabetes mellitus (DM) la prevalencia de otros factores de riesgo cardiovascular, así como su grado de control. Método: Estudio epidemiológico transversal llevado a cabo en la población de 15-82 años de nuestro área sanitaria, mediante una encuesta por correo enviada a una muestra aleatoria simple formada por ...
Mena Martín, F. J. +4 more
openaire +3 more sources
People and Nature, EarlyView.Abstract Farming systems of high natural and cultural value represent approximately 30% of farmlands in the European Union and are associated with a high species and habitat diversity and/or the presence of species of European conservation concern. This study aims to synthesize the existing knowledge on the assessment of biodiversity and ecosystem ...
Elsa Varela +4 more
wiley +1 more source
Gaceta Sanitaria, 2002 Objetivos: Los grupos de nivel social más bajo tienen habitualmente una dieta menos saludable. El objetivo de este estudio es comparar la adhesión al patrón de dieta mediterránea entre diferentes grupos demográficos y sociales de la población adulta ...
González C.A. +12 more
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