Results 31 to 40 of about 414 (189)

Efectividad de una unidad de dolor torácico en el primer nivel de atención en salud con telecardiología: un estudio cuasiexperimental de series de tiempo interrumpidas

open access: yesRevista Colombiana de Cardiología, 2021
Introducción: Las unidades de dolor torácico disminuyen la morbimortalidad de los pacientes con síndrome coronario agudo. No obstante, se desconoce su efectividad en el primer nivel de atención con el apoyo de la telecardiología.
Natalia Alzate-Gutiérrez   +3 more
doaj   +1 more source

Effects of landscape context on avian specialist response to increased surface temperature in protected areas

open access: yesConservation Biology, EarlyView.
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge   +2 more
wiley   +1 more source

Da Vinci's mischief: xylem conduits in the stems of woody plants do not furcate

open access: yesNew Phytologist, EarlyView.
Summary The hydraulic architecture of plants is often modeled as a ‘furcating’ network, in which xylem conduits proliferate in number toward the stem apex, analogous to animal circulatory systems. Yet whether furcation actually occurs within woody stems remains untested, despite major implications for carbon costs and hydraulic efficiency.
Gilberto Alemán‐Sancheschúlz   +4 more
wiley   +1 more source

Las evaluaciones de impacto de los planes de recolección de armas en Brasil : alcances y limitaciones

open access: yesUrvio, 2014
El artículo realiza una síntesis de evaluación de los estudios que evalúan el impacto del Estatuto de Desarme y del Plan de Entrega Voluntaria de Armas en la violencia en Brasil (2003-2005).
Alejandra Otamendi
doaj   +1 more source

Topics as Outcomes: Modeling the Influence of Intergovernmental Grants on Policy Diffusion

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Intergovernmental grants stimulate the diffusion of policy reforms, as the federal government provides states with a financial incentive to adopt policies aligned with federal priorities. Less is known about the extent to which these grants also stimulate horizontal diffusion across states.
NaLette Brodnax, Sarah James
wiley   +1 more source

Decadal climate variability and increasing exposure of Chilean agriculture

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 1, June 2026.
Abstract Central Chile has undergone a steady shift from traditional annual crops to fruit orchards and vineyards, and a decline in the area dedicated to annual crops. This transition coincides with a decrease in precipitation and an increase in temperature.
Diego Rivera   +5 more
wiley   +1 more source

Mortality related to tuberculosis-HIV/AIDS co-infection in Brazil, 2000-2011: epidemiological patterns and time trends

open access: yesCadernos de Saúde Pública
: Co-infection of tuberculosis (TB)-HIV/AIDS is a persistent public health problem in Brazil. This study describes epidemiological patterns and time trends of mortality related to TB-HIV/AIDS co-infection.
Mauricélia da Silveira Lima   +5 more
doaj   +1 more source

Bases de datos para series temporales: estudio

open access: yes, 2023
En este Trabajo de Fin de Grado se desarrolla un estudio teórico sobre las series temporales, los tipos que hay y componentes, así como en las bases de datos orientadas a series temporales, presentando una revisión de los sistemas de bases de datos disponibles, viendo qué características tienen, y posteriormente profundizar en los casos de InfluxDB y ...
openaire   +1 more source

Fight song: variation in singing behaviour and song structure during natural agonistic interactions in a tropical songbird, Adelaide's Warbler (Setophaga adelaidae)

open access: yesIbis, Volume 168, Issue 2, Page 766-778, April 2026.
Birds may use their singing behaviours and song structure as agonistic signals in territorial encounters. We conducted an observational study to test this hypothesis in male Adelaide's Warblers Setophaga adelaidae, a tropical songbird that defends a territory year‐round.
Peter C. Mower   +4 more
wiley   +1 more source

Efectos del ruido urbano sobre la salud: Estudios de análisis de series temporales realizados en Madrid

open access: yes, 2016
De acuerdo con la Directiva 2002/49/EC del Parlamento Europeo (Directive 2002), se entiende por «ruido ambiental» todo sonido exterior pernicioso o no deseado originado por la actividad humana, incluyendo el ruido emitido por los medios de transporte (tráfico rodado, ferroviario y aéreo) y el procedente de la actividad industrial.
Recio Martín, Alberto   +5 more
openaire   +3 more sources

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