Results 41 to 50 of about 7,604 (136)
Abstract Freshwater fishes from the northwestern Colombian Andes are reported from the Pliocene Sincelejo and Ware formations. A total of 10 taxa have been identified, involving two orders, five families and nine genera. Characters from dental morphology, fin spines and cranial bones are provided as taxonomic tools for the study of fossil fishes.
Gustavo A. Ballen +6 more
wiley +1 more source
Introducción: Las dificultades en el rendimiento académico de los estudiantes universitarios generalmente se ubican en sus habilidades cognitivas, en sus hábitos de estudio o en las relaciones con su pares o familiares, entre otros.
Rocío Barragán Bech +2 more
doaj
Food Price Crises and the Insulation of Domestic Grain Markets
ABSTRACT Studies that analyze the transmission of food prices from international to domestic markets for large sets of countries and products assume that price relationships are time‐invariant. However, studies that look in detail at individual countries and products show that countries respond to increasing international food prices with measures that
Clemens Hoffmann +3 more
wiley +1 more source
Objetivo: Evaluar el grado de conocimiento de los odontólogos generales de la red pública del distrito de Barranquilla acerca del trauma dentoalveolar. Materiales y métodos: Estudio observacional, descriptivo transversal, basado en encuestas dirigidas a ...
Adolfo Marriaga Gutiérrez +5 more
doaj
ABSTRACT Aim To investigate the historical processes underlying the assembly of the flora of the Chocó region, with a focus on the relative contributions of dispersal and in situ speciation. Using Inga (Leguminosae) as a model lineage, we evaluate the origin and diversification of species present in the Chocó.
Kelly T. Bocanegra‐González +9 more
wiley +1 more source
ABSTRACT Background Microfocused ultrasound with visualization (MFU‐V) is a widely used noninvasive modality for skin tightening and lifting. Despite its favorable safety profile, transient and occasionally severe complications necessitate evidence‐based management protocols, which remain underdeveloped in current literature.
Valentina Dicker +6 more
wiley +1 more source
Problemática: el puerto de Barranquilla enfrenta limitaciones en infraestructura, conectividad multimodal y sostenibilidad, lo que dificulta su consolidación como nodo competitivo en el comercio marítimo global.
Wilmer Pugliese Diaz +2 more
doaj +1 more source
Critical limb ischemia (CLI) secondary to femoral veno-arterial extracorporeal membrane oxygenation (VA-ECMO) is a recognized and morbid complication, with an incidence reaching 25.4% when prophylactic distal perfusion catheter (DPC) placement is omitted
Rafael E. Castellar Martinez +3 more
doaj +1 more source
Dental Anomalies in People with Disabilities
Introduction: During odontogenesis, congenital malformations can occur that affect teeth shape, number, size, structure, position, color and eruption. In people with disabilities such as cerebral palsy, intellectual development disorder, Down syndrome ...
Liliana García Rosales +4 more
doaj
Objetivo: Establecer el comportamiento de la exacerbación de psoriasis asociado a estrés en pacientes de consulta externa del HUN y ESE José Prudencio Padilla, Clínica Sur de Barranquilla.
Edgar Navarro Lechuga +4 more
doaj

