Results 51 to 60 of about 1,446,679 (234)

Estudio de eventos adversos, factores y periodicidad en pacientes hospitalizados en unidades de cuidado intensivo

open access: yesEnfermería Global, 2016
Objetivo: Determinar los eventos adversos (EA) reportados por enfermería y sus factores en unidades de cuidado intensivo (UCI) adulto, pediátrica o neonatal de tres países participantes (México, Argentina y Colombia).
Diana Achury Saldaña   +6 more
doaj   +1 more source

Bayesian networks as a decision support tool for rural water supply and sanitation sector [PDF]

open access: yes, 2016
Despite the efforts made towards the Millennium Development Goals targets during the last decade, still millions of people across the world lack of improved access to water supply or basic sanitation.
Requejo Castro, David
core   +1 more source

Exploring Acoustic Overlap in Second Language Vowel Productions

open access: yesInternational Journal of Applied Linguistics, Volume 36, Issue 2, Page 1293-1304, May 2026.
ABSTRACT This study examines the alignment of vowel categories between second language (L2) learners and first language (L1) speakers of the target language, as well as potential overlaps between adjacent vowels in terms of formant frequencies and duration.
Georgios P. Georgiou, Elena Savva
wiley   +1 more source

La Frecuencia Cardíaca

open access: yes, 2020
Estos ciclos pueden variar en función de las condiciones ambientales o internas del organismo. Un ejemplo de ésta influencia lo encontramos en el ciclo cardíaco medido mediante la frecuencia cardíaca, entendida ésta como el número de contracciones del corazón o pulso por unidad de tiempo, medido por l.p.m. (latidos por minuto).
openaire   +1 more source

Enclosure and Camouflage Design of a Prototype Remote Monitoring System for the Protection and Conservation of Territories in the Colombian Amazon Rainforest

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Enclosure and camouflage design to protect electronic equipment of a Remote Monitoring System used for the conservation of Colombian Amazon Rainforest. ABSTRACT Increasing pressure on the Amazon rainforest from illegal mining and deforestation threatens biodiversity.
María Barajas   +4 more
wiley   +1 more source

Symmetrical angle switched single-phase and three-phase rectifiers: application to micro hydro power plants [PDF]

open access: yes, 2019
Micro-size hydro power plants are commonly used at remote areas to supply islanded AC microgrids. A typical way to control grid frequency is to manipulate active power dissipated in ballast loads by AC/AC converters.
Bory Prevez, Henry   +3 more
core  

Unravelling the spatial and temporal variability of natural disturbances in European forests

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
The heterogeneity of natural disturbance patterns and high temporal variability across European Forest suggest the need of adopting context‐dependent management strategies tailored to both the dominant disturbance agent and local environmental conditions, particularly in the most vulnerable regions, such as the Iberian Peninsula—with large and frequent
Sofia Miguel   +5 more
wiley   +1 more source

FRECUENCIA DE INVENTARIO Y FRECUENCIA DE USO EN LOS ELEMENTOS GRAMATICALES

open access: yesRevista Española de Lingüística, 2014
En los últimos años han aparecido numerosas investigaciones que han puesto de relieve la importancia que tiene la consideración de la frecuencia en los diversos componentes lingüísticos. El presente trabajo, que se inscribe en lamisma dirección, pretende poner de relieve los ajustes conceptuales necesarios para que su aplicación al componente ...
openaire   +2 more sources

A review of the Japanese longline fishery for tunas and billfishes in the Eastern Pacific Ocean, 1967-1970 [PDF]

open access: yes, 1974
ENGLISH: This report deals with the Japanese longline fishery for tunas and billfishes from 1967 through 1970, extending the studies made by Kume and Joseph (1969a, 1969b).
Peterson, Clifford L.   +2 more
core  

As above, so below: A perspective into the application of land‐forest monitoring methods for the assessment of marine animal forests

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 4, Page 1124-1142, April 2026.
Abstract Marine animal forests (MAFs) are benthic ecosystems dominated by vertically structuring filter‐ and suspension‐feeders. As terrestrial forests, they are considered biodiversity hotspots, forming canopies, serving as a refuge, nursery, reproduction and feeding shelters for many species.
Torcuato Pulido Mantas   +9 more
wiley   +1 more source

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