the existence of an organization depends on communications and this is an area that managers spend most of their time on. therefore, recognition of communication skills accompanied with its implementation is among the essential parameters of successful management in any organization. in this study we decided to determine the relationship between managers' communication skills and health of orga...

The center (periphery) of a graph is the set of vertices with minimum (maximum) eccentricity. In this paper, the structure of centers and peripheries of some classes of composite graphs are determined. The relations between eccentricity, radius and diameter of such composite graphs are also investigated. As an application we determine the center and periphery of some chemical graphs such as nan...

objective: the scale of the problem of poisoning is enormous hence clinico epidemiological spectrum of all poisoning cases need to explore to generate the management tool. methods: this prospective study was done at two medicine units (unit 5 and 10) of dhaka medical college hospital from july to december 2010 where all poisoning cases were seen. a total of 2890 patients were admitted out of wh...

conclusions by studying the gap between perceptions and expectations of students from counseling services, we can provide the base for developing appropriate programs for the improvement of counseling services. results the result of this study showed that there were some differences between students’ perceptions and their expectations of counseling services quality (z = -12.91; p < 0.0001). the...

 Clusterken: A Reliable Object-Based Messaging Framework to Support Data