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Abstract
Keywords: DRUGS; PLACEBOS
Mesh: See more » BlindnessDouble-Blind MethodHumansPharmaceutical PreparationsPlacebosVisually Impaired Persons
Substances: See more » Pharmaceutical PreparationsPlacebos
Year: 1958 PMID: 13520676 DOI: 10.1007/bf02232406
Source DB: PubMed Journal: Am J Dig Dis ISSN: 0002-9211