Results 21 to 30 of about 8,207 (117)

Yacimientos de mineral de hierro, de carbón y de caliza en Colombia, como base de la industria siderúrgica

open access: yesBoletín Geológico, 1953
Cumplida en las zonas templada y fría del interior de Colombia la primera etapa de evolución económica sobre la base agropecuaria, el país ha extendido sus actividades y ha abarcado la segunda fase, basada en la industria pesada en grande escala que se ...
Enrique Hubach
doaj   +1 more source

Machine Learning Model for an App‐Based Tool to Assist With the Diagnosis of Canine Atopic Dermatitis

open access: yesVeterinary Dermatology, Volume 37, Issue 2, Page 236-246, April 2026.
Canine atopic dermatitis (cAD) is a chronic condition requiring life‐long management. Accurate diagnosis can be challenging, with no reliable diagnostic test. This study aimed to generate a simple diagnostic model for cAD. This model is a relevant prototype for an app‐based tool to support general practitioners in the diagnosis of cAD alongside ...
Xavier Langon   +2 more
wiley   +1 more source

La región metalífera de San Joaquín, municipio de Mercaderes, departamento de Cauca

open access: yesBoletín Geológico, 1953
Por disposición del Ministerio de Minas y Petróleos, el suscrito intervino en la práctica de diligencias de carácter especial en la region minera de la Esmeralda en el municipio de Mercaderes (Cauca).
Jesús Bueno
doaj   +1 more source

Comparison of ultrasound with computed tomography and whole‐body diffusion‐weighted MRI in prediction of surgical outcome using ESMO‐ESGO criteria in patients with tubo‐ovarian carcinoma: prospective ISAAC study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 2, Page 207-219, February 2026.
ABSTRACT Objective To test the non‐inferiority of extended abdominopelvic ultrasound examination compared with contrast‐enhanced computed tomography (CT) and whole‐body diffusion‐weighted magnetic resonance imaging (WB‐DWI/MRI) in discriminating preoperatively between resectable and non‐resectable disease based on the European Society for Medical ...
D. Fischerova   +26 more
wiley   +1 more source

Insights from equitable governance assessments in conservation areas around the world

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Global policy commitments to ensure that protected and conserved areas (PCAs) are equitably governed have increased interest in empirically assessing and analyzing social equity. Although numerous assessments have been conducted in individual PCAs, there is limited empirical insight into equity as a multidimensional concept beyond the site ...
Naira Dehmel   +28 more
wiley   +1 more source

Macroeconomic and Sectoral Determinants of Alternative Infrastructure Funding Models in Ghana: A Dynamic Time‐Series Analysis

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.
ABSTRACT Ghana faces a persistent infrastructure financing gap, prompting the exploration of alternative funding models such as Public–Private Partnerships (PPPs), green bonds, and blended finance instruments. This study uses macroeconomic and sectoral indicators as proxies to evaluate the long‐term impact of these models on economic performance in ...
Samuel Kojo Aidoo   +1 more
wiley   +1 more source

exploración operatoria de la tercera porción del duodeno

open access: yesCirugía del Uruguay, 2020
Presentado en sesión de 10 de octubre de ...
Abel Chifflet
doaj  

Implementación de metodologías analíticas para la caracterización de aguas geotérmicas para aplicación en usos directos

open access: yesTecnología en Marcha, 2022
En Costa Rica se han identificado importantes campos geotermales con temperaturas inferiores a los 150 °C, que han sido poco explorados, y su uso es prácticamente exclusivo para baños termales; dejándose de lado importantes aplicaciones en usos directos ...
Diana Robles-Chaves   +1 more
doaj   +1 more source

Transvaginal ultrasound for detecting parametrial involvement in suspected deep pelvic endometriosis: updated meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 1, Page 7-14, January 2026.
ABSTRACT Objective To perform an updated meta‐analysis evaluating the diagnostic performance of transvaginal ultrasound (TVS) for detecting lateral parametrial involvement in women with suspected deep pelvic endometriosis. Methods A literature search was performed in the Web of Science, PubMed and Scopus databases from January 2021 to May 2024 for ...
J. L. Alcázar   +7 more
wiley   +1 more source

EL PALEOGENO EN MEXICO

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
Las rocas sedimentarias del Paleógeno de México, ampliamente distribuidas en la Planicie Costera del Golfo de México, afloran en las proximidades de la Sierra Madre Oriental, así como escasamente, en la Provincia de Baja California, Coahulla y Chihuahua ...
María Antonieta Sánchez Ríos   +1 more
doaj  

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