Results 41 to 50 of about 492,835 (211)

Implementación de un sistema de vigilancia y control de eventos con acceso a través de red, en el área de tesorería en la UNAN-Managua recinto Rubén Darío [PDF]

open access: yes, 2012
El proyecto a desarrollar está ubicado en el área de tesorería de la (UNAN-MANAGUA) recinto universitario Rubén El área de tesorería como centro de pagos de diferentes tipos cuenta en la actualidad de un guarda de seguridad en el área externa y un ...
Jarquín Cerda, Martha Alicia   +1 more
core  

Smoking Patterns and Receipt of Cessation Services Among Pregnant Women in Argentina and Uruguay [PDF]

open access: yes, 2015
Introduction: The 5A’s (Ask, Advise, Assess, Assist, and Arrange) strategy, a best-practice approach for cessation counseling, has been widely implemented in high-income countries for pregnant women; however, no studies have evaluated implementation in ...
Alemán, Alicia   +16 more
core   +1 more source

Research Trends on Trace Element Contamination in Brazilian Urban Lentic Ecosystems: Environmental and Policy Drivers

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 1, June 2026.
ABSTRACT Lentic ecosystems are vulnerable to contamination by trace elements, which can accumulate and pose risks to aquatic life and human health. In a large, developing country such as Brazil, marked by vast geographic, environmental, and socioeconomic diversity, it is crucial to understand how these factors shape research on this group of ...
Maria C. F. Neuenschwander   +4 more
wiley   +1 more source

Posible transmisión oral de la enfermedad de Chagas en trabajadores del sector de los hidrocarburos en Casanare, Colombia, 2014

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2017
Introducción. Trypanosoma cruzi, agente etiológico de la enfermedad de Chagas, puede transmitirse por vía oral tras la ingestión de alimentos o bebidas contaminadas. En la semana epidemiológica 14 del 2014, se notificaron dos casos de enfermedad aguda de
Liliana Patricia Zuleta-Dueñas   +3 more
doaj   +1 more source

Epidemiological surveillance: caught up in the instrumental logic. The case of Hemolytic Uremic Syndrome in Argentina [PDF]

open access: yes, 2013
El objetivo de este estudio fue analizar el sistema de vigilancia epidemiológico de una enfermedad de transmisión alimentaria que afecta principalmente a niños menores de 5 años, el Síndrome Urémico Hemolítico.
Belardo, Marcela Beatriz
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Emergence, spread, and impact of high‐pathogenicity avian influenza H5 in wild birds and mammals of South America and Antarctica

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract The currently circulating high‐pathogenicity avian influenza (HPAI) virus of the subtype H5 causes variable illness and death in wild and domestic birds and mammals, as well as in humans. This virus evolved from the Goose/Guangdong lineage of the HPAI H5 virus, which emerged in commercial poultry in China in 1996, spilled over into wild birds,
Thijs Kuiken   +9 more
wiley   +1 more source

Polímeros inteligentes. Informe de vigilancia tecnológica [PDF]

open access: yes, 2008
Este informe de Vigilancia Tecnológica ha sido cofinanciado con Fondos FEDER y se ha realizado dentro del marco del Contrato Programa suscrito entre la Dirección General de Universidades e Investigación de la Comunidad de Madrid y la Universidad Carlos ...
Cano Serrano, Encarnación   +1 more
core   +1 more source

Detecting mass mortality events in wildlife populations

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Reports in the literature of mass mortality events (MMEs) involving diverse animal taxa are increasing. Yet, many likely go unobserved due to imperfect detection and infrequent sampling. MMEs involving small, cryptic species, for instance, can be difficult to detect even during the event, and degradation and scavenging of carcasses can make ...
Jesse L. Brunner, Justin M. Calabrese
wiley   +1 more source

The Relationship of Overweight and Obesity to High Mortality Rates from Liver Cirrhosis in Mexico

open access: yesAnnals of Hepatology, 2004
Background & Aim: Liver cirrhosis continues to be an important cause of death in Mexico. Some data suggest that being overweight is a risk factor for chronic liver disease.
Nahum Méndez-Sánchez, MD, PhD   +8 more
doaj   +1 more source

Situación actual de la vigilancia epidemiológica de las infecciones intrahospitalarias en el Hospital Regional Santiago Jinotepe. Período Enero-Agosto 2004. [PDF]

open access: yes, 2004
Se realizó un estudio descriptivo, de corte transversal en donde se presenta una descripción de la estructura y funcionamiento actual de la vigilancia epidemiológica de las Infecciones Intrahospitalarias del área de estudio.
Arana Mendoza, Bertha Rosa   +1 more
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