"2046","The Placebo Effect","no abstract","http://cogprints.org/2046/","Humphrey, Nicholas","Gregory, Richard L.","       <span class=\"person_name\">Humphrey, Nicholas</span>     (2002)  <a href=\"http://cogprints.org/2046/\"><em>The Placebo Effect.</em></a>       [Book Chapter]         (Unpublished)   ","","2002"