“… Cu ,Zn‐SOD (superoxide radical scavenger) 60 000 units/kg, allopurinol (competitive … oxidase) 50 mg/kg, dmPGE2 (prostaglandin analogue) 10 μg/kg, cimetidine ( H2‐receptor antagonist ) 10 mg/kg or pirenzepine (selective antimuscarinic drug) 10 mg/kg all … DDC‐induced (800 mg/kg) gastric antral ulcer formation in rats.”