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Objective. To identify individual risk factors for malariainfection of inhabitants in the residual transmission focus onthe Pacific coast of Oaxaca, Mexico. Materials and Methods.A population-based, matched case-control ...

The economic and social thinking of Latin America was enriched by the Latin American Development School(LDS). That is the name given in this essay to the contributions from distinguished social scientists who, during fif...

Objective. To compare dietary intake of women supplementedwith multiple micronutrients (MM) or iron onlyduring pregnancy. Materials and Methods. Design: Randomized,double-blind, controlled community-based trial. Setting:...

Materias / palabras clave: Salud

A compressed full-text self-index is a data structure that replaces a text and in addition gives indexed access to it, while taking space proportional to the compressed text size. The LZ-index, in particular, requires 4u...

Objective. The aim of this study was to determine the prevalence of asymptomatic nasopharyngeal carriage of Streptococcus pneumoniae , which is a major factor in the transmission of this bacterium. Material and Meth...

Materias / palabras clave: Salud

The book is intended to be used in an introductory and intermediate level course on computer networks, both whitin Computer Science and Electric Engineering scopes. One of its characteristics is that the entire research ...

The book presents the treatment of advanced topics in computer networks - mainly in those of high speed - which the designer or the network manager necessarily needs to know. These topics relate to multimedia traffic sup...

As a professor of the Operating Systems subject, I can say that for many years the book “Operating Systems Concepts” by Avi Silberschatz et al. was considered as the unquestionable number one in the subject’s bibli...

Vertical partitioning, in which attributes of a relation are assigned to partitions, is aimed at improving database performance. We extend previous research that is based on a single relation to multi-relation database e...

Public key cryptosystems can well become void with the advent of incredibly high performance quantum computers. The underlying principles of these computers themselves, namely quantum mechanics, provide the solution to t...

The present paper poses a new method for computing the rotation of a ball in sport training situations, when the ball is approaching the goal line. The proposed method significantly reduces the hardware requirements asso...

This paper discusses automatic mapping methods for concurrent tasks to processors applying graph analysis for the relation among tasks, in which processing and communicating times are incorporated. Starting by an analysi...

Las translocaciones robertsonianas son las translocaciones más frecuentes en el ganado bovino. La primera translocación robertsoniana descripta en el Ganado bovino fue la 1/29. Al igual que otras fusiones céntricas es...

Lippia alba (Mill.) N. E. Brown. (Verbenaceae) es una especie ampliamente utilizada en la medicina popular en Brasil como digestivo y antiséptico. La caracterización preliminar de los aceites esenciales obtenidos de ...

El extracto etanólico crudo (70%) y las fracciones diclorometánica, de acetato de etilo y butanólica de las hojas de A. brasiliana fueron analizados en relación a su actividad antimicrobiana. Las concentraciones inhi...

Este trabajo tiene como objetivo estimar la forma reducida de una función de oferta agropecuaria de la economía argentina en el marco de un modelo de equilibrio general. Los resultados de la estimación de la oferta ag...

Se realizaron observaciones ultraestrucurales en el tegumento de Schistosoma mansoni después de 24 h de incubación in vitro con tres derivados de imidazolidina a una concentración de 120 µg/ml. El tratamiento con (Z)...

The Ant Colony Optimization (ACO) metaheuristic is a bio-inspired approach for hard combinatorial optimization problems for stationary and non-stationary environments. In the ACO metaheuristic, a colony of artificial ant...

This paper describes a model for simulating crowds in real time. We deal with the hierarchy of the crowd, groups and individuals. The groups are the most complex structure that can be controlled in different degrees of a...

El análisis estadístico es fundamental en el campo de la investigación epidemiológica. De todas maneras, el software comercial para análisis estadístico es demasiado caro para un uso personal. Algunos programas gra...

This work describes an inference mechanism applied to AliQAn Question Answering System for Spanish in open domain. AliQAn is based fundamentally on the use of syntactic patterns to identify the possible answers. An infer...

In this paper the problem of “Dual Sales Taxation in a Federal Country” is discussed; and, particularly, “Sub-national VAT versus Provincial Retail Sales Tax” in “Federal/Provincial Sales Tax Coordination”, e...