Dr. T.Colin Campbell is one of the world’s foremost epidemiological scientists and the director of what The New York Times called “the most comprehensive large study ever undertaken of the relationship between diet and the risk of developing disease.” Dr. Campbell’s best-selling book, “The China Study,” is a must-read for anyone who is concerned about cancer. To summarize it, Dr. Campbell states, “No chemical carcinogen is nearly so important in causing human cancer as animal protein.