Results 51 to 60 of about 37,448 (183)

Life-threatening hypercalcemia in a child with vitamin D intoxication due to parental self-medication: A case report

open access: yesSAGE Open Medical Case Reports
Vitamin D is essential for bone metabolism and has gained popularity since the general population is now more aware of its benefits. Unfortunately, the availability of unregulated vitamin D formulations without prescription increases the risk of ...
Manuel André Virú-Loza   +3 more
doaj   +1 more source

LA PSICOLOGÍA POSITIVA Y SUS ENEMIGOS: UNA RÉPLICA EN BASE A LA EVIDENCIA CIENTÍFICA [PDF]

open access: yesPapeles del Psicólogo, 2013
La Psicología Positiva ha sido objeto de ataques apasionados. Se ha cuestionado su novedad, su alcance científico, sus intenciones e incluso la honestidad de sus seguidores.
Carmelo Vázquez
doaj  

Una revisión de los meta-análisis sobre responsabilidad social corporativa y rendimiento financiero [PDF]

open access: yes, 2011
A pesar de que la Responsabilidad Social Corporativa (RSC) ha traspasado el ámbito académico y se ha afianzado con fuerza en las empresas, siguen existiendo múltiples controversias acerca de su concepto, voluntariedad, conveniencia y relación con el ...
Carrasco Gallego, Amalia   +2 more
core   +1 more source

Psychometric properties of the Brief-COPE for the evaluation of coping strategies in the Chilean population [PDF]

open access: yes, 2018
The Brief-COPE is an abbreviated version of the COPE (Coping Orientation to Problems Experienced) Inventory, a self-report questionnaire developed to assess a broad range of coping responses. Currently, it is one of the best validated and most frequently
Alvear-Carrasco, Marcela   +4 more
core   +4 more sources

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

Terapias farmacológicas en adultos con síndrome de dificultad respiratoria aguda (SDRA): Revisión sistemática y meta-análisis de ensayos clínicos controlados. [PDF]

open access: yes, 2013
68 Páginas.Se realizó una revisión sistemática de la literatura y meta-análisis, el objetivo fue determinar la eficacia (disminución de la mortalidad) de los tratamientos farmacológicos asociados a la terapia estándar en los pacientes que desarrollan ...
Santacruz Herrera, Carlos Andrés   +1 more
core  

Predictive value of gB2 antibodies for maternal–fetal transmission after primary cytomegalovirus infection treated with valacyclovir

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 4, Page 455-460, April 2026.
ABSTRACT Objective To estimate the residual risk of maternal–fetal transmission after primary cytomegalovirus (CMV) infection in the periconceptional period or the first trimester in women treated with valacyclovir, and to assess whether the presence of glycoprotein B2 (gB2)‐specific immunoglobulin (Ig)‐G antibodies on immunoblot analysis refines fetal
K. O. Kagan   +6 more
wiley   +1 more source

Aportes del meta-análisis a la política universitaria [PDF]

open access: yes, 2014
El tópico del rendimiento académico (ingreso, desgranamiento y prolongación en los tiempos de egreso) es, especialmente, un tema recurrente y preocupante, no sólo en la Universidad Nacional de San Juan, sino en la mayoría de las universidades nacionales ...
Dacuña, Roberto   +1 more
core   +1 more source

META-ANÁLISIS DEL EFECTO DE LA INCLUSIÓN ALIMENTICIA DE GLUTAMINA SOBRE EL DESEMPEÑO PRODUCTIVO EN LECHONES [PDF]

open access: yes, 2020
La glutamina no es considerada un aminoácido esencial; sin embargo, juega un rol importante en la salud y crecimiento de neonatos y adultos. En lechones el destete genera atrofia de las vellosidades intestinales y retraso en el crecimiento.
Quisirumbay Gaibor, Jimmy Rolando
core  

Local climate and genetic influence on intraspecific variation in torpor physiology of a cave‐roosting bat

open access: yesFunctional Ecology, Volume 40, Issue 4, Page 857-867, April 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Many small endotherms employ torpor as a survival strategy to reduce energy expenditure during periods with low food availability and cold temperatures. The expression and physiology of torpor can vary substantially within species because of phenotypic plasticity and ...
Nicholas C. Wu   +2 more
wiley   +1 more source

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