Results 31 to 40 of about 3,262,649 (155)

Indicadores del bajo peso al nacer en el área de salud del Policlínico Docente "José Martí Pérez" durante un quinquenio

open access: yesMedisan, 2013
Se realizó un estudio descriptivo de los 252 nacidos con bajo peso pertenecientes al área de salud del Policlínico Docente "José Martí Pérez" de Santiago de Cuba, durante el quinquenio 2007-2011, a fin de caracterizarles y determinar cómo se manifestó el
Nolvis Argota Matos   +4 more
doaj  

Framings of Intervention in Spain: From the Civil War to the Franco Dictatorship

open access: yesHistory, Volume 111, Issue 397, Page 610-625, September 2026.
Abstract Despite the role of foreign intervention in the Spanish Civil War, the word intervención rarely appeared in contemporary media and official discourse. This article examines the expressions that Republican and rebel authorities used to represent the presence of outside forces in Spain.
Marta Costa Costa
wiley   +1 more source

Do universal owners behave like universal owners? The emergence of a financial sector norm

open access: yesAmerican Business Law Journal, Volume 63, Issue 3, Page 235-263, Fall 2026.
Abstract The past few years have seen a surge in scholarship on universal ownership, systematic stewardship, and system‐level investing. These concepts describe the reality that large diversified owners of capital own a more or less representative slice of the market and therefore must concern themselves with systemic risks to the financial system as a
E. Quigley
wiley   +1 more source

When Infrastructure Pushes Residents Out: High‐Speed Rail and Tourism Outflows

open access: yesJournal of Regional Science, Volume 66, Issue 4, Page 1029-1050, September 2026.
ABSTRACT This paper examines the impact of high‐speed rail (HSR) connectivity on both inbound and outbound tourism inflows. Leveraging the opening of a new HSR line connecting a northern Spanish region with mainland Spain, we employ a triple difference‐in‐differences design combined with inverse probability weighting (IPW) to evaluate the causal effect
David Boto‐García   +2 more
wiley   +1 more source

José Martí y los gallos [PDF]

open access: yes, 2017
Esta carta la escribió Martí cuando no había cumplido aún 10 años de edad, y es la más antigua página escrita por él de que se tiene ...
Martí, José
core   +1 more source

Los mapas conceptuales, las TIC y el e-learning

open access: yesRevista Iberoamericana de Educación, 2007
A principio de los años 60 las computadoras habían comenzado a extenderse por las universidades, sobre todo en Estados Unidos y su uso empezó a ser parte integrante de la formación de los estudiantes universitarios en algunas carreras.
Lydia Rosa Ríos Rodríguez   +4 more
doaj  

Application of Principal Component Analysis and Probabilistic Neural Networks in Ferralsols Recovery Evaluation Through Planting of Mabea Fistulifera and Eucalyptus Urograndis

open access: yesLand Degradation &Development, Volume 37, Issue 13, Page 9021-9037, 15 August 2026.
ABSTRACT This study presents an innovative assessment model for analyzing the evolution of degraded soils subjected to different reclamation strategies. The proposal combines statistical and artificial intelligence tools to jointly integrate multiple physical and chemical soil properties, allowing for a more synthetic view of the processes.
Melissa Alexandre Santos   +7 more
wiley   +1 more source

Una propuesta didáctica para el aprendizaje de la Física

open access: yesRevista Iberoamericana de Educación, 2006
Hoy en día se produce un gran impacto de la ciencia y la tecnología en la producción y la vida de las personas, provocando la necesidad apremiante de una formación científica masiva (UNESCO, 1993), lo que conduce a que el encargo social de la escuela ...
Guillermo Bernaza Rodríguez   +2 more
doaj  

Sitio web institucional de la universidad de Sancti Spíritus “José Martí Pérez”/institutional website of university of Sancti Spíritus "José Martí Pérez"

open access: yes, 2023
Introduction: The website is a very effective tool to display information over the Internet. Among them are institutional websites, dedicated to providing information generally associated with the government, companies, private sectors, organizations and
Matías León, Yilian Elena
core  

Successful Management of Persistent DRESS with Tofacitinib: Two Case Reports

open access: yes
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Marc Hernández‐Santacana   +5 more
wiley   +1 more source

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