Results 1 to 10 of about 2,719,933 (311)
Covid prolongado: estudio de corte transversal
Introducción: La enfermedad por Coronavirus 2019 (COVID-19) es un problema de salud pública a nivel mundial. Posterior a las 3 semanas de iniciado el cuadro entre un 10-87% de los pacientes persisten con síntomas.
Manuel Antonio Prieto +2 more
doaj +4 more sources
El objetivo de este estudio fue determinar la seroprevalencia de anticuerpos contra SARS-CoV-2. Para ello, entre el 21 de noviembre y el 12 de diciembre del año 2020, se desarrolló un estudio transversal en 1182 muestras de residentes de un municipio ...
Ezequiel Consiglio +9 more
doaj +1 more source
Prevalencia de eosinofilia en sangre en adultos con EPOC según el punto de corte
Objetivo: Establecer la prevalencia de eosinofilia en sangre en adultos con enfermedad pulmonar obstructiva crónica (EPOC) según varios puntos de corte. Métodos: Se realizó un estudio transversal en pacientes con EPOC.
Martín Bedolla-Barajas +7 more
doaj +1 more source
Women’s pelvic floor muscle strength and urinary and anal incontinence after childbirth: a cross-sectional study [PDF]
OBJECTIVE To analyse pelvic floor muscle strength (PFMS) and urinary and anal incontinence (UI and AI) in the postpartum period. METHOD Cross-sectional study carried out with women in their first seven months after child birth.
Abrams P +35 more
core +8 more sources
Methodological analysis about the potential avoidability of motor vehicles colliding against pedestrians in urban areas [PDF]
The main motivation of the authors of this article is to establish a rigorous definition of the potential capacity that a motor vehicle driver has to avoid a collision against a pedestrian. Henceforth we will call this capacity avoidability. To calculate
Cabrerizo Sinca, Julià +2 more
core +1 more source
The Current Status of Social Risks on Educational Systems. An Analysis Through Social Media [PDF]
Este trabajo ha sido publicado en las actas del citado congreso, y revisados los documentos donde ha sido publicado, no se muestran impedimentos legales para que pueda ser publicado el documento.Social Risk in education such as bullying, are usually ...
De Amicis, Leyla +8 more
core +6 more sources
El sitio de los dólmenes de Antequera en la obra de Georg y Vera Leisner: una revisión [PDF]
The Antequera dolmens site (Malaga, Spain), included in the UNESCO World Heritage List since July 2016, has a research history of almost 200 years that goes back to the work of Rafael Mitjana y Ardison in the 1840s.
Bartelheim, Martin +2 more
core +2 more sources
Introduction: Primary headaches affect significant proportion of general population worldwide. Our aim was to describe primary headaches epidemiology among middle-aged adults in a large Brazilian cohort, Methods: A cross-sectional analysis was performed ...
A.C. Goulart +4 more
doaj +1 more source
Bond-slip in reinforced concrete elements [PDF]
A model for fiber reinforced composites that takes into account the fiber slipping is presented in this paper and applied to the analysis of reinforced concrete elements.
Danesi, Rodolfo Francisco +2 more
core +1 more source
Physical properties of four ring-porous hardwood species: Influence of wood rays on tangential and radial wood shrinkage [PDF]
Some relationships between ray proportions, strength and shrinkage properties and basic density in hardwood species were highlighted. A better understanding of their relationships caused by the variation in moisture content in the hygroscopic domain ...
Candelier, Kévin +4 more
core +1 more source

