Results 51 to 60 of about 89,846 (221)

Cirugía cardiovascular sin sangre

open access: yes, 2005
¿Cómo surgieron las cirugías sin el uso de sangre de donantes?/Programa de cirugía cardiaca sin sangre/Riesgo del uso de sangre de banco/Equipo humano/Técnicas y estrategias/El salvador de células/Hemodilución normovolémica aguda/Hipotermia intra ...
Portilla Fernández, María del Pilar   +1 more
core   +1 more source

Regional Models for Postfire Debris‐Flow Likelihood and Rainfall Thresholds Across the Western United States

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 9, September 2026.
Using a newly expanded debris‐flow inventory, we calibrate a new set of region‐specific logistic models for predicting the likelihood of, and rainfall thresholds for, runoff‐generated postfire debris flows. The updated models consistently outperform a previous model and can improve assessment of debris‐flow hazards for burned areas across the western ...
Andrew P. Graber   +8 more
wiley   +1 more source

Detección de Neospora caninum en ganado lechero sacrificado en Aguascalientes, México

open access: yesRevista Mexicana de Ciencias Pecuarias, 2018
Con el objetivo de detectar la presencia de Neospora caninum en tejidos, suero y sangre periférica de ganado lechero sacrificado en rastros de Aguascalientes, México, se colectaron muestras de médula espinal, corazón, hígado, sangre y suero sanguíneo de ...
Leticia Esperanza Medina Esparza   +3 more
doaj   +1 more source

Búsqueda de nuevos biomarcadores genéticos en gliomas de alto grado

open access: yesActualidades Biológicas, 2020
Los gliomas de alto grado son los tumores cerebrales más comunes dentro de las neoplasias del sistema nervioso central (SNC); presentan una sobrevida media de sólo 18 meses, debido principalmente a su resistencia a las diferentes estrategias terapéuticas.
Lina Marcela Barrera Arenas   +3 more
doaj   +1 more source

Unveiling the Bioactive Potential: Antiproliferative, Antimicrobial, and Antioxidant Properties of Polar Extracts From Six Ecuadorian Medicinal Flora

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 3, September 2026.
This study validates the therapeutic potential of six Ecuadorian plants used by the Saraguro community. Key findings reveal significant antiproliferative activity in Schinus molle and Lepidium chichicara polar extracts, providing a scientific foundation for their traditional use as natural anticancer and antimicrobial agents.
María I. Ramírez   +3 more
wiley   +1 more source

La donación de sangre y plaquetas como responsabilidad social

open access: yes, 2008
Un poco de historia/¿Qué es la sangre?/¿Qué son las plaquetas?/¿Por qué se debe donar sangre?/Donación de sangre/Cuáles son los requisitos para donar sangre?/¿Cómo es el procedimiento para donar sangre?/¿Duele donar sangre/¿Si se dona sangre, por qué se ...
Macía Mejía, Carmenza
core   +1 more source

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

Reacción transfusional hemolítica retardada por aloanticuerpo anti-E

open access: yesRevista Información Científica, 2019
Se presentó el caso de una señora de 47 años, grupo sanguíneo O Rh D positivo, G4P2A2, sin antecedente transfusional, que requería intervención quirúrgica por fibroma uterino sangrante.
Niurka Aurora Ali Pérez   +2 more
doaj  

Muralismo como encargo participativo: Holografía de lo (in)visible en comunidades a’i cofán de la selva colombiana

open access: yesAnthropology of Consciousness, Volume 37, Issue 2, Fall 2026.
ABSTRACT When mural art in indigenous communities is commissioned as a participatory project, several methodological, epistemological, and aesthetic questions arise. This text proposes a horizontal and investigative approach to what we can simply call ‘muralism in the A'i Cofán community context,’ not as significant works executed in communities, but ...
Daniel Alberto Restrepo Hernández   +2 more
wiley   +1 more source

Tudor England and Stewart Scotland Through Spanish Eyes: A Complete Transcription and Translation of Pedro de Ayala's Letter of 1498 to King Ferdinand of Aragon and Queen Isabella of Castile

open access: yesRenaissance Studies, Volume 40, Issue 4, Page 635-689, September 2026.
Abstract Pedro de Ayala served as a diplomat for King Ferdinand II of Aragon and Queen Isabella I of Castile at the courts of Henry VII, King of England, and James IV, King of Scots. In July 1498, he wrote a letter, partly in cipher, to report to his king and queen on such matters as Spain's interests in international diplomacy; the characters and ...
Adrian William Jaime   +2 more
wiley   +1 more source

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