Results 41 to 50 of about 122,606 (304)

¿Funciona el tejido adiposo marrón como un depósito de ácidos grasos poliinsaturados de cadena larga durante el desarrollo postnatal del cerebro?

open access: yesArchivos Latinoamericanos de Nutrición, 2007
Is brown adipose tissue a store of long chain polyunsaturated fatty acids during postnatal developing brain?. Mammals along their early postnatal period develop a substantial amount of a very active brown adipose tissue (BAT).
Venezuela Azavache   +2 more
doaj  

Alejandro de Humboldt

open access: yesMayéutica: Revista Científica de Humanidades y Artes, 2021
Conferencia dictada en ocasión de la instalación del Capítulo Centrooccidental de la Asociación Cultural Humboldt de Venezuela.
Jesús Saavedra
doaj  

La tonadilla escénica en Venezuela o el proceso de criollización de un género hispano

open access: yesAnuario Musical, 2017
En el presente trabajo se estudia la interpretación de la tonadilla escénica tanto en la época colonial, en el que se representaban obras de origen peninsular, como en la republicana, cuando ya autores locales empiezan a dedicarse a este género.
Montserrat Capelán Fernández
doaj   +1 more source

The Impact of Geopolitical Risk on Trade Credit

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT In light of escalating global geopolitical tensions, understanding how firms respond to external shocks has become a critical issue for policymakers, corporate managers, and investors. This study investigates the impact of geopolitical risk (GPR) on firms' reliance on trade credit (TC)—an essential form of short‐term financing, particularly ...
Wafa'a B. Al‐Yafei, Hamdi Bennasr
wiley   +1 more source

Aquel infeliz estado de pobreza. Los veranos ruinosos en la isla de Margarita: siglos XVI-XVIII

open access: yesRevista de Indias, 2018
Los diferentes fenómenos meteorológicos conducentes a sequías registrados en la isla de Margarita durante el período colonial son revisados aquí desde una perspectiva analítica que interpreta la articulación clima-sociedad-historia como una relación ...
Rogelio Altez
doaj   +1 more source

Current practices in caesarean section training: A cross‐sectional study comparing high‐ and low‐middle‐income countries

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective This study identifies and describes global caesarean section (CS) training practices, comparing high‐income countries (HIC) and low‐ and middle‐income countries (LMIC). Methods A convergent parallel mixed‐methods study was conducted with a cross‐sectional survey.
Liesl de Waard   +4 more
wiley   +1 more source

Corrupción y contrabando en la frontera Norte de Santander (Colombia) y Táchira (Venezuela)

open access: yesRevista de Ciencias Sociales, 2019
Toda frontera representa para los Estados, un beneficio y un problema. La frontera oriental colombiana y occidental venezolana está afectada por corrupción y contrabando intensivo.
Rina Mazuera-Arias   +3 more
doaj  

Calidad de la democracia en Venezuela

open access: yesAmérica Latina Hoy, 2013
Los debates sobre la democracia en la Venezuela de hoy carecen de una definición común sobre el tema, sobre cómo estudiarlo, e incluso respecto a qué es democracia.
Daniel H. LEVINE   +1 more
doaj   +1 more source

Interventions addressing violence against women in health services: An overview of systematic reviews regarding barriers and facilitators to implementation

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Background Violence against women is a global issue rooted in gender inequities, requiring coordinated responses within the healthcare system. However, both providers and users face significant challenges in effectively implementing interventions to address it.
Odette del Risco Sánchez   +3 more
wiley   +1 more source

Congresso Nacional e MERCOSUL

open access: yesMeridiano 47, 2017
This paper analyses the roll call vote in National Congress of Brazil on the approval of Venezuela's entry to MERCOSUR. We argue the relevance of the dichotomy between government and opposition as explanatory factor of the votes of legislators on this ...
Pedro Feliu
doaj  

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