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.
"...I have the difficult task of talking about the past, which covers several millenia and about the present, which is actually what we are living here in Loma Linda at this congress and little bit about the future..."
This is a video of the web-tv Veggie Channel.
Director Massimo Leopardi
Editing Julia Ovchinnikova