Free Will; placebos (Introduction)
Read carefully; the result is related to expectation:
http://online.wsj.com/article/SB10001424052970204720204577128873886471982.html?KEYWORDS...
Read carefully; the result is related to expectation:
http://online.wsj.com/article/SB10001424052970204720204577128873886471982.html?KEYWORDS...