title: A contribution to the debate.
authors.affiliation: Yale University Medical School, USA.
authors.forename: H M
authors.initials: HM
authors.lastname: Spiro
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D008602:Mental Healing; D019222:Mind-Body Relations, Metaphysical; D010146:Pain / Q000188:drug therapy / Q000523:psychology; D015990:Placebo Effect