Results 31 to 40 of about 341,081 (224)

Multiple brown tumors mistaken for bone metastases. Computed tomography imaging findings

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2016
In daily practice, when multiple osteolytic lesions are seen on imaging studies, metastatic bone disease is the first diagnostic impression. We herein present a case of a 45-year-old man, without any known tumor, who was evaluated for multiple osteolytic
Luz M. Morán   +3 more
doaj   +1 more source

The Role of Metabolism in Tumor Immune Evasion: Novel Approaches to Improve Immunotherapy

open access: yesBiomedicines, 2021
The tumor microenvironment exhibits altered metabolic properties as a consequence of the needs of tumor cells, the natural selection of the most adapted clones, and the selfish relationship with other cell types.
Alberto Cruz-Bermúdez   +4 more
doaj   +1 more source

Occurrence of multiple congenital anomalies in Potamotrygon amandae (Elasmobranchii, Potamotrygoninae) embryos, including the first report of bicephaly

open access: yesJournal of Fish Biology, EarlyView.
Abstract Reports of teratogenic embryos in elasmobranchs have been documented in multiple species, with proposed aetiologies including environmental disturbances, genetic mutations, predation, exposure to endocrine‐disrupting compounds and maternal stress.
Douglas de Castro Ribeiro   +2 more
wiley   +1 more source

Taxation smuggling: the regulatory contribution and how to pass a tax as if it were a contribution

open access: yesThēmis, 2015
What is the logic of the State for the creation of contributions? When is a contribution denatured and becomes, in effect, a tax? What is the purpose of the existence of a regulatory contribution to different regulatory and oversight entities? Regarding
Alfred Bullard González   +1 more
doaj  

Regulación y fallas [PDF]

open access: yesRevista de Economía Institucional, 2010
El gobierno cumple un papel necesario para que los mercados funcionen de manera eficiente y justa. Las fallas de mercado –aquellas situaciones en que la mano invisible no lleva a que todos estén mejor– son algunas de las justificaciones más antiguas y universalmente aceptadas de la regulación. Pero los incidentes de fallas de mercado son más difundidos
openaire   +3 more sources

Boston University Symphony Orchestra, February 2, 1998 [PDF]

open access: yes, 1998
This is the concert program of the Boston University Symphony Orchestra performance on Monday, February 2, 1998 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue. Works performed were Suite No.
School of Music, Boston University
core  

Intra‐annual energy density cycles of spring‐ and fall‐spawning Atlantic herring Clupea harengus reveal different reproductive allocation tactics

open access: yesJournal of Fish Biology, EarlyView.
Abstract Atlantic herring Clupea harengus are total spawners that exhibit a large degree of reproductive plasticity and have substantial intra‐annual variation in their energetic condition. Recent research suggests that the species may be declining in energetic condition in the northwest Atlantic Ocean from the few historical records, but comparisons ...
Joseph B. Warren   +2 more
wiley   +1 more source

Making good things even better: regulatory impact assessment of the incentives regime in the environmental enforcement field

open access: yesThēmis, 2016
All regulatory activity from the administration has an impact on the market and on people’s actions. For this reason, it is necessary to have tools to predict and evaluate these impacts, so that the most efficient state measures are chosen, avoiding ...
Gabriela López Medrano   +1 more
doaj  

De la insuficiencia cardiaca a la diabetes. ¿Existe un mecanismo común?

open access: yesRevista Colombiana de Cardiología, 2020
Resumen: La falla cardíaca es una entidad de alta prevalencia, que se asocia con varias comorbilidades. Una de las asociaciones que ha generado alarma creciente es la diabetes mellitus.
María Juliana Rodríguez-González   +1 more
doaj   +1 more source

Falla hepática aguda

open access: yesHepatología, 2020
La falla hepática aguda es la pérdida súbita de la función hepática en un corto plazo en un paciente sin enfermedad hepática previa, que se acompaña de coagulopatía y encefalopatía. Es una entidad rara con una incidencia muy baja que afecta especialmente a personas jóvenes.
openaire   +1 more source

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