Results 31 to 40 of about 1,808,624 (280)

Harvestmen (Arachnida: Opiliones) as Overlooked Predators of Anurans in the Neotropics

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This study reports novel field observations of harvestmen (Opiliones: Cranaidae) preying on live frogs across multiple Neotropical localities, documenting active capture and consumption of anurans by these arachnids. Our findings expand the known trophic role of harvestmen as opportunistic vertebrate predators and highlight the need to consider ...
Esteban Calvache   +11 more
wiley   +1 more source

Factores asociados al bajo peso al nacer en un hospital de Huánuco

open access: yesActa Médica Peruana, 2014
Introducción. El bajo peso al nacer (BPN) es un importante indicador de salud fetal, neonatal y de las condiciones de la gestación. Objetivo: identificar factores asociados al BPN en el Hospital Carlos Showing Ferrari de Huánuco, Perú. Material y método.
Henry Lowell Allpas-Gómez   +2 more
doaj   +1 more source

Evaluating Youth Participatory Action Research in the Americas: Comparative Insights on Empowerment, Methodologies, and Social Change

open access: yesJournal of Adolescence, Volume 98, Issue 3, Page 698-723, April 2026.
ABSTRACT Introduction Youth Participatory Action Research (YPAR) positions adolescents as co‐researchers to investigate and address social issues affecting their lives. While YPAR has gained global prominence, comparative research examining how it is conceptualized and practiced across regional contexts remains limited.
John Diaz   +5 more
wiley   +1 more source

Timing of Cholecystectomy After Acute Biliary Severe Pancreatitis: A Systematic Review—Time for A Clinical Trial? –

open access: yesJGH Open, Volume 10, Issue 4, April 2026.
ABSTRACT Background There is a lack of evidence about the optimal timing for cholecystectomy in patients with severe acute pancreatitis. The discussion centers on evaluating the benefits of performing early versus delayed cholecystectomy, looking for better outcomes.
Carlos Eduardo Rey Chaves   +6 more
wiley   +1 more source

Conocimientos y actitudes en salud sexual y reproductiva

open access: yesCiencia y Cuidado, 2004
La sexualidad debe considerarse como la expresión y el instrumento del amor entre dos personas. En la adolescencia existen dificultades para integrar lo que se considera por amor, como el amor sexualizado y el amor no sexualizado.
Estudiantes - Enfermería
doaj  

Regeneración ósea guiada con injerto autógeno de mentón

open access: yesOdontología Sanmarquina, 2007
Las deficiencias de calidad ósea en el paciente, ya sea de ancho o de altura, hacen tomar decisiones al clínico, para mejorar dichas condiciones, con la finalidad de colocar implantes o mejorar rebordes eficientes que puedan soportar mejor un aparato ...
Donald Ramos Perfecto   +2 more
doaj   +1 more source

Constructivismo y metodología colaborativa mediada por TIC en educación superior usando webquest [PDF]

open access: yes, 2020
The present article presents an experience of educational innovation framed in the constructivist approach and the collaborative methodology conducted with students of the Degree in Primary Education, in the module “ICT Applied to Education”.
Corujo Vélez, Carmen   +2 more
core   +1 more source

Los estudiantes

open access: yesCPU-e, Revista de Investigación Educativa, 2012
En este texto se busca establecer parámetros para responder  a la pregunta ¿qué son los estudiantes?, en el contexto de la educación superior en Francia, considerando, en principio, la aparición de dos procesos que dominan la vida universitaria de dicho país desde hace 40 años: la masificación del acceso a los estudios superiores y la diversificación ...
openaire   +3 more sources

Clinical Evidence Behind a Paywall: An Analysis of Randomised Clinical Trials Included in Cochrane Reviews

open access: yesLearned Publishing, Volume 39, Issue 2, April 2026.
ABSTRACT Open access to health evidence is essential for informed decision‐making, yet many randomised controlled trials (RCTs) remain behind paywalls. This study assessed the accessibility of RCTs cited in Cochrane intervention systematic reviews, focusing on open access availability and alternative access options.
Leonardo J. Uribe‐Cavero   +4 more
wiley   +1 more source

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