Results 31 to 40 of about 73,462 (205)
Universidad Nacional de Colombia Universidad Nacional de Colombia
doaj +14 more sources
Climatic change and anthropogenic disturbances are reshaping animal populations. Habitat loss and extreme climatic events are particularly strong drivers of declines in species that depend on forested areas. For migratory songbirds, climate and the persistence of suitable habitat over time are fundamental to sustaining populations annually.
Isabel Vargas‐Valverde +3 more
wiley +1 more source
Prevalence of Apical Periodontitis in Eight Hispanic American Countries
ABSTRACT Aim This multicenter cross‐sectional study evaluated the prevalence and variables statistically associated with primary and post‐treatment apical periodontitis (AP) in subjects from eight Hispanic American countries. Methodology Digital panoramic radiographs from subjects living in Argentina, Colombia, Ecuador, Guatemala, Mexico, Dominican ...
Sandra R. Hernández +16 more
wiley +1 more source
Consensus on energy‐based devices for keloids and hypertrophic scars: A Latin American Delphi study
Latin American Delphi consensus supports a sequential, multimodal approach to keloids and hypertrophic scars: vascular devices for early/inflammatory lesions; intralesional triamcinolone + 5‐fluorouracil and other injectable drugs for active scars; fractional lasers for texture; and pigment‐targeting therapies for dyschromia, prioritizing safety in ...
Gisele Viana de Oliveira +24 more
wiley +1 more source
ABSTRACT Objective To evaluate the microshear bond strength (μSBS) to lithium disilicate achieved with universal adhesives (with and without silane) compared with one‐step and two‐step silanes, immediately (IM) and after thermocycling (TC). Chemical interaction (CI) was also assessed.
Camilo Pulido +4 more
wiley +1 more source
Introduction: the emotional state influences the selection of foods that an individual consumes. In Colombia, no tool allows to detect the people most susceptible to develop emotional intake. Objective: to validate the Emotional Intake Questionnaire-Garaulet in a student population of the National University of Colombia.
Gabriel José, Ayala Carrascal +5 more
openaire +2 more sources
ABSTRACT Aeromonas hydrophila is a major zoonotic bacterial pathogen responsible for haemorrhagic septicemia, substantial economic losses in aquaculture and increasing antimicrobial resistance among field isolates. It is also one of the main bacterial species associated with mortality outbreaks in pirapitinga, Piaractus brachypomus, culture in the ...
Layana Aparecida Batista Pereira +7 more
wiley +1 more source
ABSTRACT Since the late 1990s, the pesticide industry has undergone a ‘generics revolution’ as the centre of production, and trade has shifted to the global South. China and India have become major producers, capturing Latin American markets from Northern multinationals. As a major pesticide user and a key node in global supply chains, Argentina offers
Christian Berndt +2 more
wiley +1 more source
Universidad Nacional de Colombia. Facultad de Medicina
Comunicados, cartas y reglamentaciones de la Universidad.
openaire +2 more sources
An analysis regarding the quality of higher education programmes in Colombia is presented by comparing students' scores from a given institution on the ECAES 2009 test to students' performance throughout the country. The analysis uses the value-added concept as applied to the academic world, this being obtained by using a regression model to ascertain ...
openaire +2 more sources

