Results 41 to 50 of about 42,753 (180)

Exposição a praguicidas nos habitantes da ribeira do rio Bogotá (Suesca) e no peixe “Capitán de la sabana” [PDF]

open access: yes, 2014
Objetivo: considerando el elevado uso de plaguicidas en Colombia y los efectos nocivos que produce la exposición a estas sustancias para la salud humana y el ambiente, se realizó un estudio para la determinación de biomarcadores de exposición y efecto de
Díaz Criollo, Sonia Mireya   +4 more
core  

Self‐Efficacy in People With Chronic Disease: An Evolutionary Concept Analysis

open access: yesNursing Open, Volume 12, Issue 7, July 2025.
ABSTRACT Aim To clarify the meaning of the concept of self‐efficacy for people with chronic disease, I will use the existing literature. Design Concept analysis. Methods Systematic search in Pubmed, Scopus, and OVID databases (January 2018 to November 2023).
Diana Achury‐Saldaña   +2 more
wiley   +1 more source

Multitemporal study to determining changes in landcovers in a defined polygon of 50 route in section 5 “El Rosal – El Vino” of Cundinamarca for the period of 2007 – 2014 [PDF]

open access: yes, 2015
En el año de 1994, el Instituto Nacional de Vías, hoy INVIAS, contrató la Concesión 447 con la Concesión Sabana Occidente, para la realización de las actividades de elaboración de estudios, diseños definitivos, obras de rehabilitación, construcción ...
Ríos Olaya, Sandra Marcela
core  

Characterization of the Population With Intermediate‐Risk Status in Pulmonary Arterial Hypertension: Patients in a Latin American Country: The CAPRI Registry

open access: yesPulmonary Circulation, Volume 15, Issue 3, July 2025.
ABSTRACT Pulmonary arterial hypertension (PAH) in intermediate‐risk patients poses a challenge for clinicians, particularly in determining the optimal timing for escalating pharmacological treatment. We conducted a multicenter cross‐sectional study that analyzed data from the Colombian Pulmonary Hypertension Network (HAPredCO) on patients diagnosed ...
R. Conde‐Camacho   +11 more
wiley   +1 more source

Review of the Risk Management Actions Established From 2009 to 2015 by the District Entities and the CAR-Cundinamarca, for the Bogotá River in the Fontibón Location. [PDF]

open access: yes, 2017
La ciudad de Bogotá en los últimos años ha sido afectada por fenómenos de variabilidad climática como el de la “Niña”, el cual provoco el aumento de los niveles de lluvia superando los promedios históricos, lo anterior se evidenció en la emergencias ...
Piza Laiton, Luis Hernando
core  

Variations in Serum Albumin Levels Over Time in Patients Treated With Conventional Hemodialysis or Expanded Hemodialysis: A Cohort Study

open access: yesHemodialysis International, Volume 29, Issue 3, Page 327-334, July 2025.
ABSTRACT Introduction Hypoalbuminemia is a well‐established risk factor for mortality in chronic hemodialysis (HD) patients. To evaluate the association of time‐varying serum albumin with the type of dialyzer, we analyzed serum albumin over time in two cohorts of HD patients, one receiving HDx therapy enabled by the Theranova dialyzer and the other ...
Juan C. Castillo   +17 more
wiley   +1 more source

The costs management of buffalo milk production in the area of the Sabana de Bogota (Cundinamarca) [PDF]

open access: yes, 2015
RESUMEN El presente artículo es realizado como requisito para culminar el proceso académico y obtener el grado de especialista en Gerencia Integral de Proyectos de la Universidad Militar Nueva Granada. El articulo presenta el paso a paso realizado para
Fontecha Agudelo, Lady Astrid
core  

Differences in Oral Squamous Cell Carcinoma From Colombia and Spain: A Retrospective Cohort Study

open access: yesOral Diseases, Volume 31, Issue 6, Page 1647-1657, June 2025.
ABSTRACT Objective To compare the clinicopathological characteristics and survival of two cohorts of patients with oral squamous cell carcinoma (OSCC) from Spain and Colombia. Methods Clinicopathological and survival variables of patients with OSCC from six maxillofacial surgery departments in Spain and Colombia were retrospectively reviewed. Variables
Ana María Rochel‐Rochel   +10 more
wiley   +1 more source

Análisis combinado acústico-mecánico durante el almacenamiento de cebolla (allium fistulosum) mínimamente procesada

open access: yesScientia Agropecuaria, 2012
La cebolla de rama (Allium fistulosum) es una hortaliza altamente perecedera debido a su contenido de humedad, a su elevada tasa metabólica y al deficiente manejo poscosecha al cosecharla y transportarla.
Andrea González   +4 more
doaj  

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