in this research the degree to which search abilities have been inserted into the search engines of persian and non-persian e-journals has been investigated. 97 persian e-journals (pej) and 30 non-persian, in this case english, e-journals (eej) represent the research population. the required data were gathered through designing a checklist, which was filled out for each pej and eej. the results...

in this research, the groundwater quality of abhar plain was studied for drinking, domestic and irrigation uses. to assess the evaluation of hydrochemistry and quality, 26 groundwater samples were collected and analyzed for the physicochemical factors such as ph, electric conductivity (ec), total dissolved solids (tds), total hardness (th), na+, k+, ca2+,mg2+, cl-, so42-, hco3-, co32- during oc...

Any assessment of the impact of required request legislation on organ and tissue procurement must begin by defining required request laws. Of the forty-one states that have passed such laws during the past three years, approximately, half have enacted strong required request policies. These states have mandated that hospital administrators be responsible for insuring that next-of-kin or legal g...

When communication is required between systems that support different interfaces is required, a detailed study of driver output and receiver input characteristics is required to determine if direct “electrical” inter-operation is possible. The results of this study may also conclude that some translation devices are required for inter-operation. This may include passive devices or active device...

Sir, the recent publication on “Publication Ethics” is very interesting (1). The article by Fazly Bazzaz and Sadeghi demonstrated many interesting cases                   of misconducts. Indeed, the misconducts can be seen  in many ways. As mentioned in the present publication, both author and editor can perform publication misconducts. Nevertheless, the problem has many more facets. Sometimes,...