BACKGROUND: General anesthesia is a reversible state of unconsciousness and depression of reflexes to afferent stimuli induced by administration of a "cocktail" of chemical agents. The multi-component nature of general anesthesia complicates the identification of the precise mechanisms by which anesthetics disrupt consciousness. Devices that monitor the depth of anesthesia are an impo... https://www.roneverhart.com/10ft-4-Post-Gold-Metal-DIY-Photography-Backdrop-Stand-Wedding-Arch-Canopy-Tent/