The China Study[1] is a really good book that contains a lot of research about the effect on chronic disease a vegan diet has. I found it very interesting.<p>[1] <a href="http:&#x2F;&#x2F;www.amazon.com&#x2F;The-China-Study-Comprehensive-Implications&#x2F;dp&#x2F;1932100660" rel="nofollow">http:&#x2F;&#x2F;www.amazon.com&#x2F;The-China-Study-Comprehensive-Implicat...</a>