Mean of total protein concentration, superoxide dismutase (SOD) activity and malondialdehyde (MDA) levels in stomach tissue homogenates of normal control, ulcer control, positive control, and ETHAB (5, 10 and 20 mg/kg) treated groups.

*The mean difference is significant at the 0.05 level (p) compared to PC.#The mean difference is significant at the 0.05 level (p) compared to UC.相较于PC组，均值差异在0.05显著性水平（p值）下具有统计学意义。#相较于UC组，均值差异在0.05显著性水平（p值）下具有统计学意义。