BCL2 and gastric ulcer: The effect of ethanolic extracts of Quercusbrantii, Cirsiumvulgare, andFalcariavulgaris on the prevention of ethanol‐induced gastric ulceration, the antioxidant and inflammatory factors, and expression of caspase‐9, C‐myc, C‐fos, and Bcl‐2 in rats demonstrated that the hydro‐alcoholic extracts of Quercusbrantii, FalcariavulgarisandCirsiumvulgare revealed various protection.