The philosophical issue of "cause" in health and medicine
This one is worth reading if you are interested in the question of cause in science and medicine:
http://vaccinationissues.blogspot.com/2007/06/more-on-cervical-cancer-and-gardasil.html
http://vaccinationissues.blogspot.com/2007/06/more-on-cervical-cancer-and-gardasil.html

