Md. Harun-ur -Rashid et al. 2007. Probiotic Characteristics of Lactic Acid Bacteria Isolated from Traditional Fermented Milk ‘Dahi’ in Bangladesh. Pakistan Journal of Nutrition. 6, 6 (Oct. 2007), 647–652. DOI:https://doi.org/10.3923/pjn.2007.647.652.