The objective of this paper is the construction of an Essential Object Model for Information Systems. This model is derived from the organization workflows representing the business processes and follows rules described by the methodology proposed. To achieve the desired…

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El peso al nacer es un indicador esencial para vigilar y evaluar el estado nutricional in-fantil y materno. El presente trabajo de investigación tiene como objetivo conocer el peso del niño al nacer en la Maternidad Isidro Ayora durante el…

Con la profundización de la globalización, a partir de la década de 1970 se producen cambios económicos, políticos, sociales y culturales, que conducen a una nueva concepción del desarrollo. En este contexto, la estrategia de desarrollo local constituye una opción…

Prehistoric rock paintings from Northern Mexico are becoming better known. Twenty sites for a single municipio in the state of Nuevo Leon have recently been described. Not all the paintings that are being found are a spectacular as the ones…

Prehistoric rock paintings from Northern Mexico are becoming better known. Twenty sites for a single municipio in the state of Nuevo Leon have recently been described. Not all the paintings that are being found are a spectacular as the ones…

Introducción: En la actualidad disponemos de un amplio abanico de captores del fósforo (CF), pero sabemos poco acerca de las preferencias de los pacientes y de su repercusión sobre el cumplimiento del tratamiento y el control de los niveles de…

Prehistoric rock paintings from Northern Mexico are becoming better known. Twenty sites for a single municipio in the state of Nuevo Leon have recently been described. Not all the paintings that are being found are a spectacular as the ones…

Por medio de un estudio realizado a tres grandes multinacionales colombianas
pertenecientes al sector de alimentos de consumo masivo (Quala, Casaluker y
Colombina), con base en las diferentes teorías desarrolladas a través del tiempo
sobre la internacionalización de las empresas,…

This article discusses centers of origin  and genetic divesification of domesticated plants in Mexico, in the context of the introduction of transgenic hybrids to Mexico. The teritories of present day indigenous groups are associated with strains of corn. Mexico needs…