title: [Is placebo without effect?].
authors.affiliation: Helsingin yliopisto, kansanterveystieteen laitos PL 41, 00014 Helsingin yliopisto. r.puustinen@kolumbus.fi
authors.forename: Raimo
authors.initials: R
authors.lastname: Puustinen
authors.forename: Pekka
authors.initials: P
authors.lastname: Louhiala
mesh_terms: D004989:Ethics; D006801:Humans; D010361:Patients / Q000523:psychology; D015990:Placebo Effect; D011369:Professional-Patient Relations; D016032:Randomized Controlled Trials as Topic; D016896:Treatment Outcome