Results 41 to 50 of about 1,607,329 (285)
International Journal of Cancer, EarlyView.What's New? Monoclonal gammopathy of undetermined significance (MGUS) is an asymptomatic precursor to multiple myeloma, sharing substantial genetic features with overt malignancy. Given evidence implicating autophagy in myeloma risk, this study examined whether genetic variations in autophagy‐related genes influence MGUS susceptibility.
José Manuel Sánchez‐Maldonado +54 more
wiley +1 more source
Revista Latino-Americana de Enfermagem, 1999 Este estudo descritivo foi realizado em uma Escola Estadual de 1º grau, localizada na cidade de Natal/RN, objetivando identificar os conhecimentos e opiniões de um grupo de adolescentes sobre a prevenção da AIDS.
Gilson de Vasconcelos Torres +2 more
doaj +1 more source
Revista Facultad Nacional de Salud Pública, 2021 Objetivo: Describir los conocimientos, las actitudes y las prácticas acerca de la toxoplasmosis en dos comunas de Armenia, Quindío, con alta prevalencia de la infección.
Daniel Celis-Giraldo +5 more
doaj +1 more source
Conocimientos sobre números de futuros maestros [PDF]
, 2003 Esta investigación responde a nuestra preocupación por la formación de los futuros maestros en el área de matemáticas. Hemos explorado características de los conocimientos que nuestros alumnos de tercero poseen respecto al bloque de números, tras haberse
Carrillo, José +1 more
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Land Degradation &Development, EarlyView.ABSTRACT Soil erosion remains a major global concern affecting agricultural productivity and land sustainability. This study investigates the magnitude and variability of soil erosion in a long‐term experiment (LTE) established in 1963 in Colonia, Uruguay, aiming to compare the performance of the 137Cs tracer technique and the RUSLE model across ...
Marcos Tassano +6 more
wiley +1 more source
Managerial and Decision Economics, EarlyView.ABSTRACT This study examines the relationship between firm ownership and organizational performance with a focus on heterogeneity in the professionalization of management. Using a comprehensive panel dataset of Spanish manufacturing firms, the study identifies significant ownership‐ and management model‐related differences in productive efficiency. The
Javier Ortiz, Ana F. Gargallo‐Castel
wiley +1 more source
Revista de la Asociación Colombiana de Dermatología y Cirugía Dermatológica, 2007 Se realizó un estudio descriptivo de corte transversal, en 407 usuarios >40 años de una institución prestadora de salud (IPS) de Antioquia, durante los meses de mayo y junio de 2000, con el objeto de estimar la prevalencia de lesiones premalignas y ...
Marcela González Zapata +6 more
doaj
How can we foster crop improvement? [PDF]
, 2013 In this paper, the current scenario and challenges that crop improvement faces in response to the increasing world demand for food and biofuels is described. The fact that the rate of improvement in crop performance has plummeted in a number of important
Pontaroli, Ana
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Ordered Median Traveling Salesman Problem
Networks, EarlyView.ABSTRACT This paper introduces a novel combinatorial optimization problem with ordering constraints, termed the Ordered Median Traveling Salesman Problem (OMTSP). The OMTSP integrates key elements from both the classic Traveling Salesman Problem (TSP) and the Ordered Median Location Problem.
Ivana Ljubić +3 more
wiley +1 more source
¿Sociedad de conocimientos o culturas del saber? [PDF]
, 2013 Las siguientes páginas presentan una aproximación crítica a la pretensión de comprender la educación a partir de su ajuste a la denominada "sociedad del conocimiento", "sociedad de la información" o "sociedad del aprendizaje", categorías todas ...
Méndez, Mario
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