Placebo Effect. (2005, June 28). Retrieved December 23, 2024, from http://www.essayworld.com/essays/Placebo-Effect/29229
"Placebo Effect." Essayworld.com. Essayworld.com, 28 Jun. 2005. Web. 23 Dec. 2024. <http://www.essayworld.com/essays/Placebo-Effect/29229>
"Placebo Effect." Essayworld.com. June 28, 2005. Accessed December 23, 2024. http://www.essayworld.com/essays/Placebo-Effect/29229.
"Placebo Effect." Essayworld.com. June 28, 2005. Accessed December 23, 2024. http://www.essayworld.com/essays/Placebo-Effect/29229.