title: [The probe methodology can be considered an alternative to randomized double-blind?].
authors.affiliation: Faculdade de Medicina, USP, São Paulo, SP.
authors.forename: Sonia Mansoldo
authors.initials: SM
authors.lastname: Dainesi
mesh_terms: D004311:Double-Blind Method; D004341:Drug Evaluation / Q000379:methods*; D006801:Humans; D010919:Placebos; D016032:Randomized Controlled Trials as Topic / Q000379:methods*
chemical_list: D010919:Placebos