abstract   background: regarding the variety of tests present for detecting and also screening prostate cancer and also bearing in mind the advantages and disadvantages of these tests we decided to re-evaluate these tests (total prostate specific antigen and all of its modifications) in detecting prostate cancer in men with intermediate serum psalevels.   methods: following a cross sectional st...

Nowadays mostly database applications are based on long-running and complex queries. So it will be helpful for users to have information about progress of query execution. Recently development of percent done progress indicators has been increased. For this purpose in this paper we propose such progress indicator for multiple concurrently running queries. The main focus is on providing progress...

Meteorological drought is a climatic condition categorized by scarcity of rainfall. Understanding the characteristics significant step appointed uncertain climate conditions due to current global change. This study aims assess duration and frequency using Normal Precipitation Index (PNPI) method identify in area. The PNPI revealed spatial variation percent value monthly rainfall average across ...