TY - JOUR T1 - A historical perspective on placebo JF - Clinical Medicine JO - Clin Med SP - 9 LP - 10 DO - 10.7861/clinmedicine.8-1-9 VL - 8 IS - 1 AU - Edzard Ernst Y1 - 2008/02/01 UR - http://www.rcpjournals.org/content/8/1/9.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -