Effect of Probiotic on Repair of Ethanol-induced Gastric Mucosal Erosion in Wistar Rats Dedy Setiawan*, Alpha Fardah Attiyah, Reza Gunadi Ranuh, Andy Dharma, Subijanto Marto Sudarmo Abstract Background: Probiotics can increase mucus secretion as a mechanism to improve barrier function and pathogen exclusion. Several Lactobacillus species can increase mucin expression