Results 41 to 50 of about 1,619,854 (220)

Entender a las pandillas de América Latina: una revisión de la literatura

Revista Estudios Socio-Jurídicos, 2016
Este artículo tiene como objetivo brindar una visión general del conocimiento existente sobre las pandillas en América Latina. Ofrece una revisión de la literatura publicada basada en estudios empíricos primarios y comienza por las dos literaturas más ...
Dennis Rodgers, Adam Baird
doaj   +1 more source

Serum cadmium levels in a sample of blood donors in the Western Amazon, Brazil, 2010-2011

Cadernos de Saúde Pública, 2014
A cross-sectional study was conducted to determine the distribution of serum cadmium (Cd) levels in blood donors in Rio Branco, Acre State, Brazil. Blood samples were obtained from 922 volunteer blood donors from 18 to 65 years of age at the Hemoacre ...
Andre Ricardo Maia da Costa de Faro, Wagner de Jesus Pinto, Aldo Pacheco Ferreira, Fernando Barbosa Junior, Vanessa Cristina de Oliveira Souza, Denys Eiti Fujimoto, Rosalina Jorge Koifman, Sergio Koifman   +7 more
doaj   +1 more source

Estudio de las deflexiones transversales electro y magnetoópticas en cristales líquidos

, 2022
Se desarrolla un estudio sistemático de las posibles estructuras basadas en cristales líquidos del tipo nemático que pueden tener interés como dispositivos deflectores de radiación luminosa. Las estructuras estudiadas han sido, las cilíndricas y las en cuña ya que, según se mostrará, las paralelas ofrecen muy pocas ventajas con respecto a aquellas.[...]
openaire   +2 more sources

How Learners’ Heterogeneity in Proficiency May Disrupt Their Positive Emotions and Progress in Three Levels of English Foreign Language Classes

International Journal of Applied Linguistics, EarlyView.
ABSTRACT This cross‐sectional quantitative study focuses on the effect of practices in the educational context such as streaming on the relationships between foreign language learner emotions and proficiency. Participants were 413 Mexican English Foreign Language learners in a higher education institution in Mexico.
Jean‐Marc Dewaele, Kazuya Saito‐van Poeteren, Juan Olmeda González   +2 more
wiley   +1 more source

Encuesta de conocimientos, actitudes y prácticas sobre dietas milagro en población española: estudio transversal “DiMilagro”

Revista Española de Nutrición Humana y Dietética, 2021
Introducción: La aparición de dietas milagro podría deberse a la dificultad de la población para modificar sus estilos de vida y conseguir la adherencia a intervenciones terapéuticas. El objetivo de este trabajo fue evaluar los conocimientos, actitudes y
Eduard Baladia, Manuel Moñino, Rodrigo Martínez-Rodríguez, Ignacio Moreno, Martina Miserachs, Oscar Picazo, Alexandra Marcos, Víctor Morte, Giuseppe Russolillo   +8 more
doaj   +1 more source

Peridomestic infestation by Triatoma pallidipennis and natural infection with Trypanosoma cruzi in Zacatepec, Morelos, Mexico Infestación peridoméstica por Triatoma pallidipennis e infección natural por Trypanosoma cruzi en Zacatepec, Morelos, México

Medical and Veterinary Entomology, EarlyView.
Entomological and community‐related risk factors for Chagas disease were assessed through peridomestic sampling, calculation of entomological indices and surveys of community knowledge, attitudes and practices. Forty‐six triatomines, all identified as Triatoma pallidipennis, were collected, and all specimens showed natural infection with Trypanosoma ...
Reyna Vargas‐Abasolo, José Rafael Delgado López, Liliana Aguilar‐Marcelino, Miguel Galarde‐López, Gemma Rojo, Alex Córdoba‐Aguilar   +5 more
wiley   +1 more source

Addressing the Right to Food Through Food Expenditure Burdens: Distributional Evidence Among Low‐Income Farming Families in Brazil (2012–2023)

World Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT Household food expenditure continues to be a key factor in ensuring the realization of the Human Right to Adequate Food. Particularly in Brazil, access to food can be limited by economic constraints in vulnerable families, especially among farming families, who have been more vulnerable to food insecurity in recent years in the country.
Lucas de Almeida Moura, Flávia Mori Sarti, Carolina Ribeiro Xavier, Dirce Maria Lobo Marchioni   +3 more
wiley   +1 more source

Ophthalmic artery Doppler as potential surrogate marker of angiogenic imbalance in near‐term pregnancy

Ultrasound in Obstetrics &Gynecology, Volume 68, Issue 2, Page 211-219, August 2026.
ABSTRACT Objectives First, to evaluate whether the ratio of soluble fms‐like tyrosine kinase‐1 to placental growth factor (sFlt‐1/PlGF) is associated with hemodynamic changes in ophthalmic artery (OA) Doppler in near‐term pregnancy. Second, to assess the performance of OA Doppler to rule in and rule out angiogenic factor imbalance.
M. F. Tinajero, C. Faraci, M. Cuenca, M. Ferrer, S. Paolucci, E. Gratacos, F. Crovetto, F. Figueras   +7 more
wiley   +1 more source

Global survey on the utilisation and experiences with different retrobulbar anaesthesia techniques in horses

Equine Veterinary Journal, Volume 58, Issue 4, Page 1091-1102, July 2026.
Abstract Background Retrobulbar anaesthesia (RBA) is relevant for ocular surgery in standing sedated horses. Objectives Gathering insights on experiences with RBA techniques. Study Design Cross‐sectional survey. Methods An online survey collected information on the respondents' professional background, indications, injection methods, use of ultrasound ...
Simona Lieberth, Katharina Thieme, Christian Dancker, Roswitha Merle, Johanna Corinna Eule   +4 more
wiley   +1 more source

Effects of Unconditional Cash Transfers on Asset Accumulation Among Low‐Income Households in Rural Northern Uganda

Poverty &Public Policy, Volume 18, Issue 2, June 2026.
ABSTRACT Cash transfers have become an increasingly important social protection tool in development and humanitarian contexts. In developing countries, cash transfers can be used to build economic resilience. This study examines the effects of unconditional cash transfers on asset accumulation among low‐income households in rural Northern Uganda. Using
Simon Peter Nsereko, Bruno Lule Yawe, Ibrahim Mukisa   +2 more
wiley   +1 more source