Yogurt the Most Natural and Healthy Probiotic: History Reveals

Akbar Nikkhah^*

Chief Highly Distinguished Professor, Department of Animal Sciences, Faculty of Agricultural Sciences, University of Zanjan, Zanjan, Iran

^*Corresponding Author: Akbar Nikkhah, Chief Highly Distinguished Professor, Department of Animal Sciences, Faculty of Agricultural Sciences, University of Zanjan, Zanjan, Iran, Fax: +98-24-33053202 Email:

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