Results 161 to 170 of about 2,896,333 (241)

[Methodological and ethical congruence in medical research protocols at a local hospital committee]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Lugo-Machado JA   +2 more
europepmc   +1 more source

Integrated Use of Oxidative Stress and Histological Biomarkers of T. tinca as Indicators of 17‐Alpha‐Ethynylestradiol Exposure

open access: yesEnvironmental Toxicology, Volume 41, Issue 1, Page 49-67, January 2026.
ABSTRACT The potential adverse effects of 17‐alpha‐ethynylestradiol (50, 100, and 500 μg EE2/kg b.w., for 30 days) on tench ( Tinca tinca ) were evaluated by integrating biomarkers including physiological (hepato‐somatic index, spleen‐somatic index, and hematocrit), oxidative stress (catalase, glutathione peroxidase, and glutathione reductase ...
Ana L. Oropesa   +3 more
wiley   +1 more source

The Role of the European Union in Managing African Crises Between Development Aid and Geopolitical Interests

open access: yesWorld Affairs, Volume 189, Issue 1, Spring 2026.
ABSTRACT This study conducts a comprehensive and critical examination of the interplay between development assistance and strategic geopolitical objectives in the European Union's (EU) engagement with African crises. Although the EU positions itself as a normative power committed to advancing peace, development, and human rights, its practices often ...
Edmond Chick   +1 more
wiley   +1 more source

InSAR Ground Deformation and Pumping Energy Consumption Reveal Urban Water Security

open access: yesWater Resources Research, Volume 62, Issue 1, January 2026.
Abstract Water resource assessments are critical for ensuring water security (WS), particularly in rapidly urbanizing regions with increasing water demand and limited water monitoring capabilities. Earth observations and indirect indicators of surface and groundwater changes are valuable tools for developing such assessments.
Martín Marañón   +7 more
wiley   +1 more source

El espacio documental en el entorno transaccional de un sistema de gestión económica

open access: green, 2005
Gloria Areitio Bertolín   +2 more
openalex   +1 more source

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