Results 21 to 30 of about 218,645 (246)

Patrones de actividad y superposición temporal entre carnívoros nativos y exóticos en remanentes sureños de bosque seco tumbesino en Perú

open access: yesEcología Austral, 2023
El bosque seco tumbesino (BST) es un ecosistema amenazado ubicado en el noroeste de Perú. Los últimos remanentes al sur de su distribución se ubican en la región de La Libertad.
Alejandro Pereda Sánchez   +4 more
doaj   +1 more source

Global, regional, and national burden of diabetes from 1990 to 2021, with projections of prevalence to 2050: a systematic analysis for the Global Burden of Disease Study 2021

open access: yesThe Lancet, 2023
Summary Background Diabetes is one of the leading causes of death and disability worldwide, and affects people regardless of country, age group, or sex.
K. Ong   +499 more
semanticscholar   +1 more source

Valoración de la eficacia del diseño de marca de las ONG españolas = Assessment of the effectiveness of the Spanish NGOs brand design

open access: yesArte, Diseño e Ingeniería, 2021
Actualmente la marca es un intangible fundamental y por ello conseguir un diseño eficaz debe considerarse un objetivo prioritario para cualquier organización.
Nereida Tarazona Belenguer   +3 more
doaj   +1 more source

Anomalous hall effect [PDF]

open access: yes, 2009
We present a review of experimental and theoretical studies of the anomalous Hall effect (AHE), focusing on recent developments that have provided a more complete framework for understanding this subtle phenomenon and have, in many instances, replaced ...
N. Nagaosa   +4 more
semanticscholar   +1 more source

Projeto de arqueologia subaquática: o patrimônio cultural subaquático marinho do estado de Santa Catarina

open access: yesRevista do Museu de Arqueologia e Etnologia, 2004
O litoral catarinense possui uma história marítima ocorrida pari passu com a ocupação humana da região, desde há vários milênios até hoje. Os testemunhos jazem em inúmeros sítios arqueológicos terrestres e aquáticos, além dos registros em fontes escritas,
Alexandre Viana   +2 more
doaj   +1 more source

Pregnancy Outcomes in Women With Mechanical Valve Prostheses Using Vitamin K Antagonist Therapy: The Experience of the Salam Centre for Cardiac Surgery in Sudan

open access: yesFrontiers in Pediatrics, 2022
Pregnancy and childbirth on anticoagulants after mechanical heart valve replacement present a high risk of complications for both mother and baby. On top of pregnancy worsening the mother's cardiac function, anticoagulant therapy itself is a crucial ...
Nicoletta Erba   +8 more
doaj   +1 more source

Risk assessment of arsenic from contaminated soils to shallow groundwater in Ong Phra Sub-District, Suphan Buri Province, Thailand

open access: yesJournal of Hydrology: Regional Studies, 2018
Study region The Arsenic (As) concentrations found in Ong Phra sub-district, Dan Chang district, and Suphan Buri province are approx. 20 times higher than the average concentration of As in agricultural soils of Thailand.
Weerawut Tiankao, S. Chotpantarat
semanticscholar   +1 more source

Campagne de vaccination contre la rougeole en période de pic épidémique dans une zone à forte prévalence de malnutrition au Niger: cas du district sanitaire de Mirriah (Zinder)

open access: yesThe Pan African Medical Journal, 2017
INTRODUCTION: La rougeole est une maladie virale hautement contagieuse. Nous rapportons les résultats de l'organisation de la campagne de vaccination couplée au dépistage de la malnutrition et décrivons les aspects épidémiologiques, cliniques et ...
Mahamadou Doutchi   +10 more
doaj   +1 more source

Discourses on Open Access by chilean scientists

open access: yesTrilogía Ciencia Tecnología Sociedad, 2014
this research explores the discourses on the circuit of production and circulation of scientific knowledge of consolidated Chilean academics through a qualitative study based on semi-structured interviews.
Pablo Cárcamo, Klaus Lehmann Meléndez
doaj   +1 more source

Política de la información, las ONG y los medios de comunicación en los conflictos por derechos humanos: un balance [PDF]

open access: yesEleuthera, 2020
Objetivo. El presente artículo presenta una revisión crítica de la literatura académica que estudia la relación entre las ONG y los medios de comunicación en los conflictos por derechos humanos. Metodología.
Jairo Antonio López
doaj   +1 more source

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