title: [The placebo effect and clinical research in urology].
authors.forename: J A
authors.initials: JA
authors.lastname: Carballido Rodríguez
mesh_terms: D006801:Humans; D015990:Placebo Effect; D010919:Placebos; D012107:Research Design; D014570:Urologic Diseases / Q000188:drug therapy*
chemical_list: D010919:Placebos