For a takedown that is based on ad hominem attacks rather than evidence, but contains pictures, keep reading.
|Original image at Darwin Eats Cake.|
URL for hotlinking or embedding: http://www.darwineatscake.com/img/comic/9.jpg
Calabrese, E., & Baldwin, L. (2003). Hormesis: The Dose-Response Revolution
Annual Review of Pharmacology and Toxicology, 43 (1), 175-197 DOI: 10.1146/annurev.pharmtox.43.100901.140223
Update: Wow. In the original post, I spelled "radiation" wrong. Now corrected.