نتایج جستجو برای: active and inactive population
تعداد نتایج: 16951045 فیلتر نتایج به سال:
power transformers are important equipments in power systems. thus there is a large number of researches devoted of power transformers. however, there is still a demand for future investigations, especially in the field of diagnosis of transformer failures. in order to fulfill the demand, the first part reports a study case in which four main types of failures on the active part are investigate...
nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...
Abstract Background: Lupus is one of the most common autoimmune diseases. IFN-α as an important factor in the pathogenesis of lupus has been introduced. Also, CD26 with its enzymatic activity has many roles in the regulation of immune responses. In the current study, we investigated the level of CD26 and IFN-α in the serum of SLE patients. Materials and methods: In this case-control study, 46 S...
Introduction and purpose: Number of elderly is increasing in the world and as they grow older the risk of falling increases, accordingly. Visual disturbances are among internal risky factors of falling and meanwhile depth perception attenuation as one king of visual disturbances has the highest relationship with their falling. The aim of present investigation was to the effect of sports p...
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