Results 41 to 50 of about 8,259 (151)

Cuadros clínicos sistémicos

open access: yes, 2019
Los cuadros sistémicos incluyen a las entidades de naturaleza infecciosa, (viral, bacteriana o parasitaria con activa multiplicación en sangre y órganos internos) o metabólicas que afectan a múltiples órganos y que se manifiestan desde el punto de vista ...
Perfumo, Carlos Juan   +5 more
core   +1 more source

Factores de riesgo asociados a oclusiones venosas retinianas

open access: yesRevista Cubana de Oftalmología, 2020
RESUMEN Objetivos: Identificar los factores epidemiológicos, sistémicos y oculares de las oclusiones venosas retinianas. Métodos: Se realizó un estudio observacional descriptivo, transversal y prospectivo de los casos nuevos de oclusiones venosas ...
Caridad Chiang Rodríguez   +4 more
doaj  

Incumbency Advantage and the Role of Political Parties in the Electoral Authoritarianism: Evidence From Hong Kong Legislative Council Election (1998–2016)

open access: yesAsian Politics &Policy, Volume 18, Issue 2, April 2026.
ABSTRACT This study reframes Hong Kong's Legislative Council geographical constituency elections as a case of limited competition produced by institutional design. Using candidate‐level data, we examine how organizational resources and competition structure shape electoral outcomes under a mixed system that combines proportional representation in GCs ...
Pei ZHI, Fen LIN
wiley   +1 more source

Presencia de factores sistémicos en los distintos estados periodontales [PDF]

open access: yes, 2012
Se escribe sobre la importancia de la infección que representa la enfermedad periodontal como iniciación o agravamiento de las alteraciones en los distintos sistémas que conforman nuestro organismo, como también a la inversa las enfermedades sistémicas ...
Urrutia, María Inés   +9 more
core   +1 more source

Addressing environmental misperceptions for nature recovery

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract A poorly understood and systemic challenge to global conservation agreements is shifting baseline syndrome (SBS), wherein people misperceive the extent to which nature has changed. This can diminish societal expectations for nature recovery. We broadened the conceptual framing of SBS beyond the more common elements of nature loss to include ...
Shuo Gao   +3 more
wiley   +1 more source

Servicios eco-sistémicos generados por la praxis de la agro- ecología

open access: yes, 2022
The phenomenon of life on planet earth is rooted in the constant availability of ecosystem services or environmental services such as the production of autopoietic molecules of oxygen (O2) from photosynthesis and autopoietic molecules of carbon dioxide ...
Montero , Jeaneth   +2 more
core  

Regime shifts of Cruces River wetland ecosystem: current conditions, future uncertainties

open access: yesLatin American Journal of Aquatic Research, 2014
During April-May 2004 the Cruces River wetland ecosystem, located in Valdivia (40°S), southern Chile, was described as shifting from a clear water regime, dominated by the exotic macrophyte Egeria densa, to turbid waters and absence of submerged ...
Víctor H Marín   +5 more
doaj  

Efficacy of Der f 2/Zen 1‐LAMP1 Plasmid‐Based Vaccine Immunotherapy in Dogs With Atopic Dermatitis: A Proof‐of‐Concept Study

open access: yesVeterinary Dermatology, Volume 37, Issue 2, Page 306-318, April 2026.
Background: DNA‐based vaccination rapidly induces strong cellular and humoral immune responses, which may be enhanced by inclusion of lysosomal‐associated membrane protein‐1 (LAMP). Objectives: This proof‐of‐concept study evaluated the efficacy and safety of a Der f 2/Zen 1‐LAMP‐based DNA vaccine immunotherapy in client‐owned dogs with nonseasonal AD ...
Petra Bizikova   +6 more
wiley   +1 more source

Antibióticos sistémicos en periodoncia

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 1995
There is evidence that specific bacteria produce particular forms of periodontal disease. Currently, plenty of investigations are focused on effective antibiotic regimens to control those microorganisms, used in combination with conventional manual ...
Hernando Velasquez-E   +2 more
doaj  

Risks of Time and Chronology as an Underpinning Infrastructure for Critical Systems: Emerging Chronorisks and Chronosecurity Needs

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.
ABSTRACT Time and chronology form the invisible architecture upon which modern civilization depends, governing synchronization across markets, power grids, communication networks, transportation, and defense. Yet, this shared temporal framework, engineered through atomic clocks, satellites, and digital synchronization, faces growing vulnerabilities ...
Bilal M. Ayyub
wiley   +1 more source

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