A total of 1710 primary amputees have been studied over a 25 year period and their survival time has been calculated. These were all consecutive primary lower limb amputees admitted to the Dundee Limb Fitting Centre during the period 1965-1989. Overall, the median survival was 4 yr 9 mth for the below-knee amputee (1019 patients) and 4 yr 3 mth for the above-knee amputee (586 patients). The vas...

the long term goal attaining of economic system management requires the establishment of a dynamic framework to integrate multiple perspectives. this article considers the problem of economic development in macro level. as economic systems are complex adaptive systems composed of numerous numbers of components of dynamic and multidimensional nature, dynamics method is applied in this research. ...

El objetivo de la presente investigación es analizar evolución colaboración científica en psicología española a través trabajos firmados por un autor o autora perteneciente una institución entre 1970 y 1989. Se analizaron total 2891 publicados 29 revistas los años 1989, analizando del estudio redes mediante el programa UCINET software Netdraw. Los resultados indican que lo largo se produce aume...