Un panel de patologías costarricenses efectuó un análisis histológico de las biopsias de 677 casos de cáncer de cuello de útero in situ e invasor diagnosticados en Costa Rica en 1982 - 1984. El panel confirmó el diagnóstico ...

A new method for the identification of phospholipase A2 isozymes in snake venoms is described. The technique is based on the separation of the venom components by isoelectric focusing in agarose gels, transfer of the protein ...

The analysis of behavioral asymmetries is a widely employed approach to investigate behavior in relation to functions of the brain. Out of the repertory of presently available measures, turning behavior is probably the one ...

In case-control studies in which case and control enrollment periods are not identical, exposure status for time-dependent variables is often measured relative to a reference date. Using data from a case-control study of ...

Pathogenesis of the myonecrotic, hemorrhagic and edema-forming effects in white mice inoculated with Bothrops asper venom was studied at different time intervals by means of light microscopy, determination of serum levels ...

El documento describe la problemática presupuestaria en las unidades de información y los altos costos del software comercial especializado en la automatización de bibliotecas. Describe los orígenes del software libre ...

Venoms from 11 taxa of Micrurus (coral snakes) from Brazil and Colombia were tested for myotoxic activity in mice. All venoms, except that of M. surinamensis, induced myotoxicity as judged by the increase in plasma creatine ...

El artículo muestra una alternativa para consumir frijoles. Muestra las galletitas elaboradas a base de frijoles, banano y arroz, que además de ser sabrosas, proveerán de proteína, fibra y potasio a quien las consuma