[THE PLACEBO EFFECT IN RHEUMATOLOGY].
D004358:Drug Therapy; D006801:Humans; D015990:Placebo Effect; D010919:Placebos; D012216:Rheumatic Diseases; D012219:Rheumatology
D010919:Placebos
DRUG THERAPY; PLACEBOS; RHEUMATISM
EL EFECTO "PLACEBO" EN REUMATOLOG'IA.