Results 31 to 40 of about 19,750 (169)

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  

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

open access: yesJournal of Regional Science, EarlyView.
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

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  

Geophysical investigation of the Santa Marta impact structure—Piauí State, Brazil

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The Santa Marta impact structure in northeastern Brazil, recognized as a partially preserved complex crater, was investigated through an integrated geophysical study employing magnetotelluric (MT) and gravity methods. Our research provides constraints on the crater's subsurface architecture.
Elienara Vasconcelos   +5 more
wiley   +1 more source

Diseño de un sistema informático para la gestión de los recursos continuos en la Biblioteca Nacional de Cuba “José Martí”

open access: yes, 2021
Objective. It was designed an informatics system for managing the continuous resources at the National Library of Cuba “José Martí” (NLCJM).Design/Methodology/Approach.
Guerra Marcos, Alejandro   +1 more
core  

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  

ULK4 and CDKN2A polymorphisms influence the risk of developing monoclonal gammopathy of undetermined significance

open access: yesInternational Journal of Cancer, Volume 159, Issue 2, Page 410-422, 15 July 2026.
What's new? Monoclonal gammopathy of undetermined significance (MGUS) is an asymptomatic precursor to multiple myeloma, sharing substantial genetic features with overt malignancy. Given evidence implicating autophagy in myeloma risk, this study examined whether genetic variations in autophagy‐related genes influence MGUS susceptibility.
José Manuel Sánchez‐Maldonado   +54 more
wiley   +1 more source

Propuesta metodológica para la digitalización de la prensa patrimonial del siglo xx atesorada en la Biblioteca Nacional de Cuba José Martí

open access: yes, 2021
This paper proposes a methodology for standardized digitizationof collections of twentieth century Cuban press that holds the NationalLibrary of Cuba José Martí, through a theoretical and practical studyof digitization of the newspaper Combate (published
Pérez Zappino, Silvana Amelia
core  

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  

Planetary Health Diet Adherence Improves Weight and Body Composition During Energy Restriction

open access: yesObesity, Volume 34, Issue 6, Page 1265-1276, June 2026.
ABSTRACT Objective Obesity management relies on energy restriction, yet the contribution of dietary quality to weight‐loss and body composition outcomes during hypocaloric interventions remains poorly characterized. This study evaluated whether adherence to the Planetary Health Diet (PHD), as a measure of diet quality, and its key components is ...
Paola Mogna‐Peláez   +13 more
wiley   +1 more source

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