نتایج جستجو برای: agents of change
تعداد نتایج: 21219973 فیلتر نتایج به سال:
Background and Aims: The bleaching agents can lead to color and translucency changes in composite resins. Due to the increasing use of the nano composites and the silorane-based composites, this study aimed at examining the color and translucency changes of these restorations after bleaching agents. Materials and Methods: In this experimental - laboratory study, 198 composite discs were divide...
Despite regular disinfection and decontamination of the hospital floors and surfaces, resistant pathogens from the hospital surfaces and their transmission to humans have been reported recently. The resistance of pathogens to the disinfectant agents or failed disinfection techniques have put the routine floor and non-critical surface disinfection done in hospitals into question with regard to t...
Laws and political conventions impose intergenerational obligations on states corporations. Germany finished paying reparations for World War I to Allied nations in 2010 has been making payments Jewish survivors of the Holocaust over six decades. The corporation James Hardie continues pay compensation former workers their families its failure protect them from dangers exposure when it mined asb...
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