Healthy Skepticism Library item: 2569
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
Editor of CMAJ
One hundred pennies for your thoughts (response)
Canadian Medical Association Journal 2001 May 15; 164:(10):1407
Keywords:
*letter to the editor
Canada
United States
payment for survey participation
PROMOTION DISGUISED: SURVEYS