Nivel de ploidía en poblaciones de Leptochloa dubia (Kunth) Nees nativas de México

[Profesionalismo en médicos de un hospital de segundo nivel].

BACKGROUND It takes many years to acquire abilities and technical skills necessary to do a good work as a doctor and even more years, for being "good professionals". Much of this training is based on old teaching schemes, but medicine has changed. So far no studies in our medium addressing the problem are known. The aim of this paper was to determine the level of professionalism in physicians t...

Importancia de los Encuentros de Profesores de Computación de Nivel Medio Superior en la Preparación de la Olimpiada de Informática

Las olimpiadas del conocimiento tienen como objetivo premiar a la excelencia académica de niñas y niños, así como alentar la participación de los principales agentes que intervienen en el proceso educativo. Las olimpiadas fomentan las vocaciones científicas y tecnológicas mediante la participación de estudiantes de instituciones educativas en México. La olimpiada de informática en particular ti...

Modelado de Cambios de Nivel en Series de Tiempo No Lineales Usando Redes Neuronales Artificiales

It is usually accepted that many physical and economical variables shown nonlinear dynamical behaviors which complexity makes it impossible to formulate an econometric model based only on physical or economic laws that properly represents its evolution. The formulation of model is aggravated with the presence of outliers and structural breaks, for which there are not any mathematical models tha...

Evaluación del nivel de desarrollo de la e-Salud en Espana: Propuesta de Marco Teorico

Experiencias de envejecimiento en el México rural

Objective. To explore the aging experience among men and women older than 60 years, living in rural areas from the states of Guerrero and Morelos, Mexico. Materials and Methods. A qualitative study was conducted in povertystricken, underserved communities with less than 2 500 inhabitants. Semi-structured interviews were applied to collect data. Results. The aging experience is different accordi...