title: The ethics of single blind trials.
authors.affiliation: Biomedical-Behavioral Institutional Review Board, University of Illinois at Chicago, Chicago, IL, USA.
authors.forename: Paul S
authors.initials: PS
authors.lastname: Heckerling
mesh_terms: D028744:Ethics Committees, Research; D006801:Humans; D007258:Informed Consent; D010919:Placebos; D016032:Randomized Controlled Trials as Topic / Q000941:ethics*; D012107:Research Design; D035842:Research Subjects; D018570:Risk Assessment; D016037:Single-Blind Method
chemical_list: D010919:Placebos