background: pulmonary complications, respiratory symptoms and depression are common occurrences which contribute to the morbidity and mortality seen in individuals living with hiv/aids. this study investigated the effect of aerobic exercise on the pulmonary functions, respiratory symptoms and psychological status of people living with hiv. methods: this study was conducted in lagos, nigeria fro...

the main objective of this study is to investigate the production factors productivity in large manufacturing sub-sectors. for this purpose, using statistical data for period 1972-2004, we have tried to study and analyze the trend and level of production factors productivity (partial and total productivity) in each sub-sectors classified according to isic two digits code. the average and margin...

in this paper, we introduce and investigate a subclass of analytic and bi-univalent functions in the open unit disk. upper bounds for the second and third coefficients of functions in this subclass are founded. our results, which are presented in this paper, generalize and improve those in related works of several earlier authors.

Institutions have been proposed as a means to regulate open interaction systems by introducing a set of norms (involving deontic positions like authorizations, obligation, prohibition and permissions) and to define the ontology of the context in which agents interact. To better clarify the interdependence existing among deontic positions and the ontology defined by each institution, in this pap...