books.google.com - We are all shaped by our genetic inheritance and by the environment we live in. Indeed, the argument about which of these two forces, nature or nurture, predominates has been raging for decades. But what about our very first environment--the prenatal world where we exist for nine months between conception...http://books.google.com/books/about/More_Than_Genes_What_Science_Can_Tell_Us.html?id=vZ2xA2tI6JQC&utm_source=gb-gplus-shareMore Than Genes:What Science Can Tell Us About Toxic Chemicals, Development, and the Risk to Our Children