Results 51 to 60 of about 365,102 (284)

Aproximación teórica y metalográfica a la reducción de hierro en la Prehistoria partiendo del trabajo experimental

open access: yesTrabajos de Prehistoria, 1994
El presente artículo describe una experiencia de reducción de hierro realizada en Dinamarca en una reproducción de horno vertical basada en hallazgos datados en la II Edad del Hierro danesa. Igualmente, se realiza un encuadre teórico de dicha experiencia,
Francisco Javier Sarabia Herrero
doaj   +1 more source

“The Future Is Ancestral”: The Environmental Cuir Utopias of Gabriela Cabezón Cámara

open access: yesFuture Humanities, Volume 4, Issue 1, May 2026.
ABSTRACT Argentinian author Gabriela Cabezón Cámara identifies as a “socio‐environmentalist and writer” and has been actively involved in the feminist movement #NiUnaMenos since 2015, alongside her growing engagement with environmental activism. She advocates for Indigenous land rights, water accessibility, and challenges offshore petroleum extraction ...
Victoria Jara
wiley   +1 more source

Descriptive study of adolescents hospitalized in the Psychiatric Unit of a hospital in Madrid, Spain

open access: yesEuropean Psychiatry
Introduction An increase in suicidal behavior among the adolescent population is reflected in the literature and in clinical practice. According to a study of suicidal behavior and mental health by the Spanish ANAR Foundation, the number of cases with ...
P. Del Sol Calderon   +5 more
doaj   +1 more source

Clinical Trial: Early Nivolumab Addition to Regorafenib in Patients With Hepatocellular Carcinoma in Second‐Line (The GOING Trial)

open access: yesAlimentary Pharmacology &Therapeutics, Volume 63, Issue 7, Page 955-966, April 2026.
In the phase I/IIa GOING trial, an add‐on strategy with regorafenib followed by nivolumab showed a manageable safety profile and meaningful clinical activity in second‐line hepatocellular carcinoma, with a median overall survival of 25 months and 45% three‐year survival in sorafenib‐experienced patients.
Marco Sanduzzi‐Zamparelli   +24 more
wiley   +1 more source

Dispositivo para la producción de nanopartículas a través de un proceso con plasma

open access: yesRevista de Metalurgia, 1999
Este trabajo presenta un dispositivo destinado a la producción de nanopartículas utilizando métodos de vaporización de metales y/o el método de descomposición de compuestos metálicos (óxidos, carbonatos, halógenos) en el plasma del arco transferido o en ...
Joan Bica
doaj   +1 more source

EXPLORING SPATIAL CONTAGION IN SPAIN’S INTERNATIONAL MIGRATION DISTRIBUTION [PDF]

open access: yes
This paper explores the Spain’s international migration distribution (SIMD) for the 1998-2009 period. Beyond a general depiction of the distribution, the study pays special attention to the role played by space and, particularly, to the possibility of ...
Maria Hierro
core  

Separación mediante electrofóresis en 2-D de membranas tilacoidales [PDF]

open access: yes, 2002
4 Pags.- 2 Figs.La deficiencia en hierro disminuye marcadamente la tasa de fotosíntesis. Las hojas deficientes en hierro reducen el número membranas tilacoidales por cloroplasto (Spiller y Terry 1980) y los componentes de las membranas: transportadores
Abadía Bayona, Anunciación   +2 more
core   +1 more source

The effect of foreign-born residents on migratory patterns of natives in Spain [PDF]

open access: yes
This paper examines the effect of internal migration of foreign-born residents on migratory patterns of natives in Spain during 2003-2005. The results obtained through a synthetic index of inter-regional mobility and the comparison of relative ...
María Hierro
core  

Història de la llengua grega: Del grec clàssic al grec modern. Morfologia verbal. Veu passiva (teoria, praxi, autoavaluació) [PDF]

open access: yes, 2015
Guia per al coneixement, pràctica i autoavaluació de la història de la llengua grega: Del grec clàssic al grec modern. Morfologia verbal.
Marcos Hierro, Ernest, 1963-
core  

Prevalence of Active HCV Infection in Spain in 2022 Using Multiparameter Evidence Synthesis

open access: yesJournal of Viral Hepatitis, Volume 33, Issue 4, April 2026.
ABSTRACT Hepatitis C virus (HCV) remains a major public health concern worldwide. Spain has implemented large‐scale direct‐acting antiviral (DAA) treatment programs, yet the prevalence of active HCV infection (aHCV) and its trends over time remain incompletely characterised.
Christos Thomadakis   +27 more
wiley   +1 more source

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