title: Placebo controlled trials: restrictions, not prohibitions.
authors.affiliation: Center for Health Care Ethics, Saint Louis University, Missouri, USA.
authors.forename: Ana Smith
authors.initials: AS
authors.lastname: Iltis
mesh_terms: D018849:Controlled Clinical Trials as Topic / Q000941:ethics* / Q000379:methods; D006801:Humans; D007258:Informed Consent / Q000941:ethics* / Q000523:psychology; D010919:Placebos
chemical_list: D010919:Placebos