RT Journal Article SR Electronic T1 The Powerful Placebo JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 64 OP 65 DO 10.1136/jme.25.1.64-a VO 25 IS 1 A1 Sarah J L Edwards YR 1999 UL http://jme.bmj.com/content/25/1/64.2.abstract AB