Background: Obsession with death is one of the threats to mental health in the corona epidemic. So far. no clinical study comparing the effectiveness of psychological treatments such as acceptance and commitment therapy and behavioral therapy in death obsession has been done. and there is a huge research gap in its investigation. https://fftvyfj2u26e.timeblog.net/70682675/inductively-coupled-plasma-optical-emission-spectroscopy-determination-of-major-and-minor-elements-in-vinegar