Results 81 to 90 of about 1,516,828 (318)

Cardinal invariants for C-cross topologies [PDF]

open access: yes, 2006
C-cross topologies are introduced. Modifcations of the Kuratowski-Ulam Theorem are considered. Cardinal invariants add, cof, cov and non with respect to meager or nowhere dense subsets are compared. Remarks on invariants cof(nwdY) are mentioned for dense
Kucharski, Andrzej, Plewik, Szymon
core   +4 more sources

Computational analysis of SARS-CoV-2, SARS-CoV, and MERS-CoV genome using MEGA.

open access: yesGenomics & informatics, 2020
The novel coronavirus pandemic that has originated from China and spread throughout the world in three months. Genome of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) predecessor, severe acute respiratory syndrome coronavirus (SARS-CoV) and Middle East respiratory syndrome coronavirus (MERS-CoV) play an important role in understanding ...
openaire   +3 more sources

New Onset of Fibromyalgia After Exposure to a Combat Environment: A Longitudinal Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Traumatic life events are hypothesized to be triggers for the onset of fibromyalgia. Posttraumatic stress disorder (PTSD) is a common comorbidity of fibromyalgia. However, limited prospective data are available on the development of fibromyalgia after exposure to high‐magnitude stress.
Jay B. Higgs   +15 more
wiley   +1 more source

Determinación de la emisión de sustancias tóxicas gaseosas en el relleno sanitario Curva de Rodas de la ciudad de Medellín

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2005
En este artículo se presentan los resultados de la investigación realizada en el relleno sanitario de Curva de Rodas, el cual recibe los desechos sólidos producidos en el Valle de Aburrá, dirigida a determinar la emisión y migración de sustancias tóxicas
Francisco Fernando García Rentería   +1 more
doaj  

Genomic Sequencing and Phylogenomics of Cowpox Virus

open access: yesViruses, 2022
Cowpox virus (CPXV; genus Orthopoxvirus; family Poxviridae) is the causative agent of cowpox, a self-limiting zoonotic infection. CPXV is endemic in Eurasia, and human CPXV infections are associated with exposure to infected animals. In the Fennoscandian
Diana Diaz-Cánova   +5 more
doaj   +1 more source

Laser Powder Bed Fusion of Copper–Tungsten Composites for Heat Sink Applications in High‐Power Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This article demonstrates the successful qualification of a copper–tungsten composite for laser powder bed fusion. The resulting components exhibited high density, high thermal conductivity, and reduced thermal expansion. Heat sinks with complex geometries were successfully manufactured, clearly showcasing the material's potential for additive ...
Simon Rauh   +6 more
wiley   +1 more source

ÓXIDO MIXTO DE Co-Mg-Al EN LA OXIDACIÓN DE COVs

open access: yesRevista de Investigaciones Universidad del Quindío, 2013
Se emplea el método de síntesis de autocombustión para obtener un óxido mixto de cobalto el cual se evalúa en reacciones de oxidación catalítica de dos COVs, el tolueno y el 2-propanol, y en la mezcla de los mismos.
María Haidy Castaño   +2 more
doaj  

SARS‐CoV‐2 and hypertension

open access: yesPhysiological Reports, 2021
The objective of this review is to give an overview of the pathophysiological effects of the Coronavirus Disease 2019 (COVID‐19) in relation to hypertension (HT), with a focus on the Renin–Angiotensin–Aldosterone System (RAAS) and the MAS receptor. HT is
Briyanth Ravichandran   +5 more
doaj   +1 more source

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