Results 1 to 10 of about 59,315,148 (263)

UNA NUEVA ESPECIE DE ZAMIA L. (ZAMIACEAE) DE LOS ANDES DE COLOMBIA Y CLAVE ACTUALIZADA PARA LAS ESPECIES DEL GÉNERO EN COLOMBIA

Revista de la Academia Colombiana de Ciencias Exactas Físicas y Naturales, 2023
Se describe e ilustra Zamia oligodonta sp. nov. proveniente de los Andes de Colombia en el departamento de Risaralda. Esta nueva especie se diferencia claramente de las demás especies del género por la presencia, en los folíolos, de unos dientes ...
E. Calderón-Sáenz, Dennis W. Stevenson
semanticscholar   +1 more source

Prediction of SARS-CoV-2 infection with a Symptoms-Based model to aid public health decision making in Latin America and other low and middle income settings

Preventive Medicine Reports, 2022
Symptoms-based models for predicting SARS-CoV-2 infection may improve clinical decision-making and be an alternative to resource allocation in under-resourced settings.
Andrea Ramírez Varela, Sergio Moreno López, Sandra Contreras-Arrieta, Guillermo Tamayo-Cabeza, Silvia Restrepo-Restrepo, Ignacio Sarmiento-Barbieri, Yuldor Caballero-Díaz, Luis Jorge Hernandez-Florez, John Mario González, Leonardo Salas-Zapata, Rachid Laajaj, Giancarlo Buitrago-Gutierrez, Fernando de la Hoz-Restrepo, Martha Vives Florez, Elkin Osorio, Diana Sofía Ríos-Oliveros, Eduardo Behrentz   +16 more
doaj   +1 more source

El género en la intersección entre el conflicto armado y laconstrucción de paz en Colombia : un balance

Colombia Internacional, 2022
Objective/Context: Gender and the role of women have become central concerns when analyzing armed conflict and peace transitions. Colombia has not been the exception.
Angelika Rettberg, Luisa Salazar-Escalante, María Gabriela Vargas Parada, Laura Vargas Zabaraín   +3 more
doaj   +1 more source

Nuevos registros y comentarios sobre la distribución de algunas especies de aves en los Andes Occidentales de Colombia

Ornitología Colombiana, 2021
We present extensions of geographical or altitudinal distributions for 25 species of birds from 11 localities in the Western Andes of Colombia, obtained between 2003 and 2012.
Juan Pablo López-Ordóñez, J. O. Cortés-Herrera, Carlos Paez-Ortíz, María Fernanda González-Rojas   +3 more
semanticscholar   +1 more source

Comparison of the shear bond strength of new and recycled metallic brackets using different adhesive materials. An in vitro study

European Oral Research, 2023
PurposeTo evaluate and compare shear bond strength (SBS) of new and recycled metallic brackets bonded to conditioned and reconditioned enamel, using two different adhesive materials.Material and Method72 extracted sound human premolars were randomly ...
Nicole Ibarra R, Mackarena Sáez, Victor Rojas, Rodrigo Oyonarte   +3 more
doaj   +1 more source

Use of high‐flow cannula in pediatric patients with respiratory failure: A prospective cohort study in three high‐altitude hospitals

Health Science Reports, 2023
Background and Aims Acute respiratory failure (ARF) is a common cause of morbimortality, and a frequent reason for admission to the pediatric intensive care unit (PICU). It requires a high‐flow oxygen device as treatment.
Natalia Ante‐Ardila, Camilo Novoa Garnica, Paola Mora Umaña, Olga Lucía Baquero Castañeda, Alexandra Jiménez Cháves, Melisa Sofía Naranjo, Juan G. Piñeros, Carolina Bonilla, Luz M. Mejía, María L. Mesa‐Rubio, Sonia Restrepo‐Gualteros, Pedro Barrera, Sergio Moreno‐Lopez, Paola Rueda‐Guevara, Andrea Ramírez Varela, FARA Group   +15 more
doaj   +1 more source

Factors Associated With SARS-CoV-2 Infection in Bogotá, Colombia: Results From a Large Epidemiological Surveillance Study

The Lancet Regional Health. Americas, 2021
Background: Epidemiologic surveillance of COVID-19 is essential to collect and analyse data to improve public health decision making during the pandemic. There are few initiatives led by public-private alliances in Colombia and Latin America.
Andrea Ramirez Varela, Luis Jorge Hernandez Florez, Guillermo Tamayo-Cabeza, Sandra Contreras-Arrieta, Silvia Restrepo Restrepo, Rachid Laajaj, Giancarlo Buitrago Gutierrez, Yenny Paola Rueda Guevara, Yuldor Caballero-Díaz, Martha Vives Florez, Elkin Osorio, Ignacio Sarmiento Barbieri, Daniela Rodriguez Sanchez, Leonardo Leon Nuñez, Raquel Bernal, Sofía Rios Oliveros, Leonardo Salas Zapata, Marcela Guevara-Suarez, Alejandro Gaviria Uribe, Eduardo Behrentz, on behalf of the CoVIDA working group   +19 more
doaj   +1 more source

Global Citizenship Education: A Curricular Innovation in Social Sciences

Revista Internacional de Educación para la Justicia Social, 2019
This study explores a curricular innovation in the social studies class of a public school in Bogota, Colombia, in order to integrate some of the Global Citizenship Education objectives in the curricula of tenth grade students. Through an action research
Nicolás Aguilar-Forero, Diego Fernando Mendoza Torres, Ana María Velásquez, Daniel Felipe Espitia, Jennifer Ducón Pardey, Jana De Poorter   +5 more
doaj   +1 more source

Sistemática filogenética de las lagartijas del género Stenocercus (Squamata: Iguania) de los Andes del norte

Revista Mexicana de Biodiversidad, 2009
El género Stenocercus está compuesto por 61 especies que se distribuyen principalmente en los Andes y tierras bajas aledañas (0-4 000 m), desde el norte de Colombia y Venezuela hasta el centro de Argentina.
Omar Torres-Carvajal
doaj   +1 more source

LA DIVERSIDAD POBLACIONAL DE COLOMBIA EN EL TIEMPO Y EL ESPACIO: ESTUDIO CRANEOMÉTRICO

Revista de la Academia Colombiana de Ciencias Exactas Físicas y Naturales, 2023
Se estudian mediante análisis multivariado 17 muestras craneológicas de Colombia, que abarcan distintos períodos (Precerámico, Formativo, Tardío, Contemporáneo) y regiones (Andes Orientales, Valles del Magdalena y Cauca, Caribe, Nariño).
J. Rodríguez-C
semanticscholar   +1 more source