Results 51 to 60 of about 16,721 (127)

Suspected lymphoid leukosis visceral lymphoma with intestinal and ovarian involvement in a chicken

open access: yesVeterinary Record Case Reports, Volume 14, Issue 3, August 2026.
Abstract An adult hen from a small poultry flock was submitted for diagnostic investigation because of nonspecific clinical disease and suspected neoplasia. At necropsy, the bird had ascites, splenomegaly, severe intestinal adhesions, nodular intestinal lesions and ovarian masses. Histopathology revealed extensive infiltration of the intestinal mucosa,
Thomas Salles Dias   +5 more
wiley   +1 more source

Manifiesto arquitectónico paso a paso

open access: yesVeredes, Arquitectura y Divulgación, 2021
Este libro es un manifiesto sobre la proyectación arquitectónica contem-poránea. Se concreta en iglesias como ejemplo de un tipo muy específico. ¿Por qué ese tipo y no otro?
José Ramón Hernández Correa
doaj  

Shannon sampling based approach for the structural solution of nano‐objects by laboratory and synchrotron SAXS data

open access: yesJournal of Applied Crystallography, Volume 59, Issue 4, Page 1170-1183, August 2026.
We present a model‐independent approach based on the Shannon sampling theorem to retrieve key structural parameters of proteins and core–shell micelles directly from small‐angle X‐ray scattering (SAXS) profiles. By bypassing the pair distribution function, the method overcomes q‐truncation artifacts and provides reliable mass, size and aggregation ...
Liberato De Caro   +7 more
wiley   +1 more source

Historia del Museo Nacional de Ciencias Naturales

open access: yesRevista de la Facultad de Medicina, 1937
31 años contaba el Generalísimo Santander, cuando ocupaba la vicepresidencia de la República. Esto ocurría allá por los años de 1823. Para entonces, España ocupaba gran parte de América, y entre nosotros existía el regocijo por el triunfo de Maracaibo ...
Baltasar Guevara Amortegui
doaj  

The Divergent Effects of Nicotinamide Riboside and High‐Intensity Exercise Training on Skeletal Muscle Epigenetic Aging

open access: yesAging Cell, Volume 25, Issue 8, August 2026.
This study investigated the effects of nicotinamide riboside supplementation and high‐intensity interval training on skeletal muscle epigenetic aging. Our findings reveal that both interventions may modify epigenetic aging, with the muscle‐specific MEAT and DunedinPACE clocks showing the most responsiveness and links to mitochondrial abundance ...
Aino Heikkinen   +17 more
wiley   +1 more source

Una guía clara, aplicable, recomendable y que se cumple.

open access: yesEnfermería Global, 2012
Objetivos   Conocer la utilización de la guía “Atención a las personas cuidadoras”  por las enfermeras que han realizado intervenciones grupales con cuidadoras  y averiguar su opinión  sobre: -          la  idoneidad y estructura de las unidades ...
María Jesús Rodríguez García   +5 more
doaj   +1 more source

Identification, reliability, and validity of drug–drug interaction checkers in chronic diseases: A systematic review

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 16, Page 4532-4561, August 2026.
Abstract Drug–drug interactions (DDIs) pose major risks in chronic disease management where polypharmacy is common. Although digital DDI tools are used widely to aid healthcare professionals, tools rely on theoretical interactions. This limitation questions their reliability and validity for clinical relevancy.
Brayden Ng Gibson   +12 more
wiley   +1 more source

Spanish stock returns, growth, and inflation, 1900–2020

open access: yesThe Economic History Review, Volume 79, Issue 3, Page 922-956, August 2026.
Abstract This paper studies equity returns in the Madrid Stock Exchange and their connections with the macroeconomy from the emergence of a stock market around 1900 to its ‘big bang’ at the turn of the twenty‐first century. Using high‐quality data from primary sources and the methodology of the modern IBEX35 (published since 1987), we constructed an ...
Stefano Battilossi   +2 more
wiley   +1 more source

Guía para el tratamiento de la diabetes mellitus tipo 2 en el adulto

open access: yesRevista de la Sociedad Argentina de Diabetes
Introducción: la diabetes mellitus (DM) es una de las condiciones crónicas más prevalentes en el mundo que afecta a 537 millones de personas; el 90% de los casos corresponde a diabetes mellitus tipo 2 (DM2), lo que representa un significativo desafío ...
Víctor Commendatore   +15 more
doaj   +1 more source

El estudio de caso en la investigación sobre la gestión de organizaciones: una guía introductoria

open access: yes360, 2016
La investigación en la gestión se enfrenta al reto de entender, construir y difundir conocimiento sobre un objeto de estudio que se presenta como algo subjetivo, difícil y complejo de abordar: las organizaciones o un conjunto de ellas. En esta situación,
Jorge Mendoza, Arturo Llaxacondor
doaj  

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