Oscar Barrios

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AIM To analyze the influence of age on the performance of a planning and organization task, two skills included in the executive functions. SUBJECTS AND METHODS Performance of the task 'Mexican pyramid' from the Evaluacion Neuropsicologica Infantil (ENI) were analyzed on 239 school age children from México and Colombia, distributed in six age groups. Five(More)
In the present work, we develop a predictive corresponding-states correlation for the binary interaction parameters of systems composed of hydrocarbons (HC), up to C10, with CO2 and H2S. Experimental data were collected from the literature for 12 HC/CO2 systems (1017 data points for 90 isotherms), 7 HC/H2S systems (293 data points for 27 isotherms), and the(More)
Electrical utilities around the world are working toward the implementation of demand response programs, which are focused on either reducing electricity usage or shifting its use at times of high wholesale marketing prices. These programs try to involve the consumer participation in the operations of the electric grid. One of the goals of the Smart Grid(More)
The purpose of the present study was to determine whether a high number of bacteria could be demonstrated in the upper small bowel during the chickenpox infection. Intestinal juice was drawn in nine malnourished children, during and two weeks after the acute period of the disease. The results of the study fail to demonstrate quantitative differences in the(More)
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