Results 41 to 50 of about 14,166 (239)

Uso de drogas y factores de riesgo entre estudiantes de enseñanza media

, 2009
La adolescencia es una etapa de exposición a múltiples factores de riesgo, que hace los adolescentes vulnerables al uso de drogas y problemas asociados. OBJETIVO: identificar los factores de riesgo y el uso de drogas entre los estudiantes de educación secundaria en Comonfort, Guanajuato, México. MÉTODOS: Estudio exploratorio, transversal.
Jinez, Lourdes Jordán, Souza, José Roberto Molina de, Pillon, Sandra Cristina   +2 more
openaire   +2 more sources

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

Remote 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, Hugo do Nascimento Bendini, Mateus de Souza Miranda, Vu‐Dong Pham, Leila Maria Garcia Fonseca, Cássia Beatriz Rodrigues Munhoz, Sebastian van der Linden   +6 more
wiley   +1 more source

Valoración de factores de uso de los datos abiertos de gobierno

, 2019
“Las etapas por las que ha transitado la administración pública durante el siglo XX eventualmente pueden ser caracterizadas por el tratamiento que le han dado a la información generada en los procesos de la gestión de los bienes públicos. Mientras que en el modelo de burocracia atribuido a Max Weber la gestión de la información fue un medio para ...
openaire   +5 more sources

Assessing the Effects of Biodiesel Production on Sustainability: A Bayesian Two‐Stage Data Envelopment Analysis Approach

Sustainable Development, EarlyView.
ABSTRACT Sustainable development transforms production systems, requiring integrated environmental, social, and economic strategies. Energy systems are key agro‐industrial supply chains in developing countries. Brazil's soybean supply chain impacts Gross Domestic Product, mainly through exports.
Aline Veronese da Silva, Camila Veneo Campos Fonseca, Pedro Gerber Machado, Marcelo Azevedo Costa   +3 more
wiley   +1 more source

Factores que afectan la tasa de preñez en programas de transferencia de embriones

Revista de la Facultad de Medicina Veterinaria y de Zootecnia, 2010
Desde mediados de los años setenta, la tecnología de transferencia de embriones (TE) se usó comercialmente para multiplicar rápidamente animales de genética valiosa.
L. A. Oyuela, C. Jiménez
doaj  

Do Product Market Reforms Work? Assessing Regulatory Changes Impacting Competition

Southern Economic Journal, EarlyView.
ABSTRACT We create a new dataset that characterizes studies of product market reforms implemented from 1932 to 2011. We examine the size and origins of differences in estimated impacts based on an OECD classification scheme for potentially competitive restrictions of regulation. The median impact from switching to a pro‐competitive environment is a 19%
Sean F. Ennis, Selvin Thanacoody
wiley   +1 more source

Bee community assembly is regulated by functional traits in pristine tropical forest environments

Functional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding the drivers of bee beta diversity across pristine environments in the Amazon is critical for ensuring biodiversity conservation, restoration, sustainable land use planning and economic development.
Rafael Cabral Borges, Erlane José Cunha, Ulysses Madureira Maia, Lourival Tyski, José Eustáquio dos Santos Júnior, Carlos Eduardo Pinto, Markus Gastauer, Tereza Cristina Giannini   +7 more
wiley   +1 more source

Uso de factores de crescimento de granulócitos: recomendações da Sociedade Portuguesa de Hematologia.

Acta Médica Portuguesa, 2008
The administration of cytotoxic chemotherapy may be complicated by the emergence of neutropenia and febrile neutropenia, frequently determining hospital admission and intravenous treatment with broad spectrum antibiotics. Frequently, it is necessary to reduce the dose or to delay the administration of the cytotoxic drugs reducing the relative dose ...
Forjaz de Lacerda, J, Leal da Costa, F, Pereira, AM, Principe, F, Teixeira, A, Parreira, A   +5 more
openaire   +2 more sources

Parameter Hierarchies and Language Contact: The Present Perfect in Ecuadorian Spanish1

Transactions of the Philological Society, EarlyView.
Abstract This article explores the hypothesis that the ‘fine‐grained’ grammatical differences that adult grammars under contact are said to be sensitive to (e.g., Hicks et al. 2023) amount to micro/nanoparametric distinctions, in the sense of Roberts (2019).
Norma Schifano
wiley   +1 more source

Fatores de risco para o uso na vida e no ano de álcool entre adolescentes do ensino médio

SMAD: Revista Eletrônica Saúde Mental Álcool e Drogas, 2013
Este estudio buscó verificar los factores de riesgo asociados al uso en la vida y en el año de alcohol por adolescentes de la enseñanza media. Participaron de ese 568 adolescentes entre 14 y 20 años.
Elisângela Maria Machado Pratta, Manoel Antônio dos Santos   +1 more
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