El desarrollo industrial en la época actual hace uso principalmente de los combustibles
fósiles ya sea en su estado sólido, líquido o gas. Lo que en estos últimos años a causado
controversia puesto que la tierra ha estado sufriendo cambios…

In the fifty decade, a bioanthropological study on a population group of the City of San Luis Potosí was done. Male and female (workers and students) were observed in order to analize the possible differences in anthropometric mesurements and physiological…

A review of studies concerning isonymy in Hispanic-Americans is carried out in populations in which the use of the Spanish system for assigning last names aids in the examination of diverse aspects of the biological structure of such populations. The…

In the fifty decade, a bioanthropological study on a population group of the City of San Luis Potosí was done. Male and female (workers and students) were observed in order to analize the possible differences in anthropometric mesurements and physiological…

A review of studies concerning isonymy in Hispanic-Americans is carried out in populations in which the use of the Spanish system for assigning last names aids in the examination of diverse aspects of the biological structure of such populations. The…

In the fifty decade, a bioanthropological study on a population group of the City of San Luis Potosí was done. Male and female (workers and students) were observed in order to analize the possible differences in anthropometric mesurements and physiological…

A review of studies concerning isonymy in Hispanic-Americans is carried out in populations in which the use of the Spanish system for assigning last names aids in the examination of diverse aspects of the biological structure of such populations. The…

En este trabajo se desarrolla un modelo para determinar el campo de velocidades de viento que producen los huracanes al pasar por la Península de Yucatán. Las variables del modelo son calculadas empleando ecuaciones desarrolladas recientemente, que incluyen nuevos avances…

Objetivo: Analizar lo útil que ha sido el desarrollo de la toracoscopía en el Hospital Dr. Rafael A. Calderón Guardia.Materiales y métodos: Con el fin de valorar la experiencia adquirida con la cirugía mínimamente invasiva del tórax durante los primeros…

A partir da década de 1980 as causas externas de morbimortalidade passaram a figurar como relevante problema de saúde pública. Dados recentes do DATASUS apontaram, para o ano de 2007, 831.165 internações no território nacional, sendo o Rio Grande do…