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The onset of nonpenetrative convection in a suddenly cooled layer of fluid
(PERGAMON-ELSEVIER SCIENCE LTD, 2006-04)
Conditions for the onset of nonpenetrative convection in a horizontal Boussinesq fluid layer subject to a step change in temperature are studied using propagation theory. A wide range of Prandtl numbers and two different ...
Abundance and reproduction of Porphyriops melanops in a suburban artificial wetland in Bogotá, Colombia
(2015)
The Spot-flanked Gallinule Porphyriops melanops bogotensis is a subspecies endemic to the Cundinamarca-Boyacá highland plateau. It is critically endangered due to wetlands deterioration and it has been suggested that ...
Critical Analysis of Markov Models Used for the Economic Evaluation of Colorectal Cancer Screening: A Systematic Review
(Elsevier Ltd, 2018)
Background: The economic evaluation of colorectal cancer screening is challenging because of the need to model the underlying
unobservable natural history of the disease. Objectives: To describe
the available Markov ...
Laparoscopic highly selective vagotomy: Technical considerations and preliminary results in 119 patients with duodenal ulcer or gastroesophageal reflux disease
(1997)
The technical considerations and preliminary results of 119 patients submitted to laparoscopic highly selective vagotomy are presented. There were 33 with duodenal ulcers, 31 with duodenal ulcers plus gastroesophageal ...
Concordancia interobservador del signo del Hospital de San José en la exploración física de la inestabilidad anterolateral de la rodilla
(Sociedad Colombiana de Ortopedia y TraumatologíaColombia, 2016-11-02)
Introducción: El signo del Hospital de San José es una variante de la prueba de desplazamiento
del pivote para establecer el diagnóstico de inestabilidad anterolateral de rodilla. Se conoce
actualmente que presenta una ...
Fuentes de variabilidad en el diagnóstico de gastritis atrófica multifocal asociada con la infección por Helicobacter pylori.
(2013-07-12)
Introducción: El mapeo de las diferentes regiones del estómago y el número de fragmentos de mucosa gástrica
disponibles para evaluación histopatológica son fuentes importantes de variación en el momento de clasificar y ...
13C-NMR ano theoretical stuoies of internal rotation in methylateo anillnes
(Socieda Chilena de Quìmica, 1997-08-01)
The conformational properties of ten ring-methylated N-methyl- and N,Ndimethylanilines
have been studied using 13C-NMR chemical shifts and spin-Iattice
relaxation times in CDCI3, and semi-empírical (AM1) quantum-chemical ...
How to read a systematic review andmeta-analysis and apply the results to patient care users’ guides to the medical literature
(American Medical Association, 2014)
Clinical decisions should be based on the totality of the best evidence and not the results of
individual studies. When clinicians apply the results of a systematic review or meta-analysis to
patient care, they should ...
How to read a systematic review and meta-analysis and apply the results to patient care: Users' guides to the medical literature
(American Medical Association, 2014)
Clinical decisions should be based on the totality of the best evidence and not the results of individual studies. When clinicians apply the results of a systematic review or meta-analysis to patient care, they should start ...
Simulación del flujo en un reactor de columna de burbujas
(Universidad Autónoma de Occidente, 2004-01)
Este artículo investiga desde un punto de vista numérico el flujo transitorio que se desarrolla en el interior de una columna de burbujas de laboratorio.
El esquema de simulación combina el método de Simulación de Grandes ...