Professor Claus Leitzmann, one of the most expert in food science with international fame, gives a talk during the 6ICVN, the 6th International Congress on Vegetarian Nutrition, on February 25, 2013.
Find more on: http://veggiechannel.com/video/scienze-medicina-salute-alimentazione/vegetarian-nutrition-past-present-future-prof-clau
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Director Massimo Leopardi
Editing Julia Ovchinnikova