The ball end mill is used as Cups a tool for cutting the metal mold and some complicated shape lake a screw.The demand for the precise machining of the ball end milling is increasing.The ball end milling has the unavoidable problem of machining error by the elastic deformation of tool because of its low rigidity.So this report is set up the new met
Introduction: The present study was done to assess the effect of molecularly-targeted core/shell of iron oxide/gold nanoparticles (Fe3O4@AuNPs) on tumor radiosensitization of SKBr-3 breast cancer cells.Methods: Human epidermal growth factor receptor-2 (HER-2)-targeted Fe3O4@AuNPs were synthesized by conjugating trastuzumab (TZ, Herceptin) to PEGyla
Abstract Background Currently, the main pharmaceutical intervention for COVID-19 is vaccination.While antidepressant (AD) drugs have shown some efficacy in treatment of symptomatic COVID-19, their preventative potential remains largely unexplored.Analysis of association between prescription of ADs and COVID-19 incidence in the population would be b
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