Presented October 7, 2012 in San Francisco California at the 13th San Francisco World Vegetarian Festival hosting the 40th IVU International Vegetarian Congress. Local organization was done by the San Francisco Vegetarian Society (http://sfvs.org).Did you miss our previous article... https://healthvideos.club/digestive-health/how-the-food-you-eat-affects-your-gut-shilpa-ravella
