Healthy Skepticism Library item: 18037
Warning: This library includes all items relevant to health product marketing that we are aware of regardless of quality. Often we do not agree with all or part of the contents.
 
Publication type: Journal Article
 Tayal U
 No Free Lunch 
 BMJ 2004 May 15; 328:(7449):199
 
http://careerfocu.bmjjournals.com/cgi/content/full/328/7449/199
