In recent years in Mexico and around the world, the scientific community has shown great interest in acquiring knowledge regarding the behavior of extreme climate events due to their increasing number and intensity. The objective of this research was to…

This paper reviews the various aspects of chlorine compounds in the stratosphere, both their roles as reactants and as tracers of dynamical processes. In the stratosphere, reactive chlorine is released from chlorofluorocarbons and other chlorine-containing organic source gases. To a…

Objetivo: construir y validar un instrumento para explorar recursos cognitivos en relación con el profesionalismo médico. Material y métodos: estudio observacional, longitudinal y prolectivo. Pilotaje en 85 trabajadores de la Unidad de Medicina Familiar (umf) no. 94 del Instituto Mexicano…

There are several theories that explain and propose models for healthy behaviors. Among them, the models of change by stages are very effective because they conceptualizethe preventive action as a process that requires successive actions corresponding to different objectives that,…

The article deals with the cultural policy of Tabasco governor and strongman Tomás Garrido Canabal (1919-1934) in the 1920s and 1930s as well as its implementation through education. Lastly, it focuses on the defanatization ceremonies and the spread of anticlerical…

Since its discovery shortly after the International Geophysical Year, the terrestrial magnetosphere has been under intensive study with satellites and ground-based instrumentation. We have a fairly good picture of its main structural features and the dynamic behavior of its multiple…

References on historical and recent earthquakes in Oaxaca City, or that have caused in other localities of the Oaxaca state from 1542 until 1988, are reviewed. Macroseismic data are used to define sets of similar earthquakes. On the basis of…

In social studies on science andtechnology, abundant literature has emerged on the importance of space in the production and thecirculation of knowledge. The very idea ofthe circulation of knowledge has received more attention, particularly because of the need to analyze…

Objetivo: identificar el nivel de conocimientos básicos sobre antibióticos y su uso clínico en los residentes del hospital infantil de México “Federico Gómez” (himfg). Material y métodos: estudio prospectivo, transversal, analítico y comparativo mediante la aplicación de un cuestionario anónimo…

Las telecomunicaciones en México están ante enormes retos, debido a cuatro factores importantes: 1) la convergencia tecnológica, 2) el atraso de los ordenamientos en el sector (que conlleva una situación de litigiosidad y apariciónde intereses que impiden el avance hacia…