[THOUGHTS ON THE DOUBLE-BLIND TEST].
D035843:Biomedical Research; D004311:Double-Blind Method; D006801:Humans; D004364:Pharmaceutical Preparations; D010919:Placebos
D004364:Pharmaceutical Preparations; D010919:Placebos
CLINICAL RESEARCH; DRUGS; PLACEBOS
GEDANKEN ZUM DOPPELTEN BLINDVERSUCH.