title: [Placebo effect in premedication].
mesh_terms: D000698:Analgesia; D002986:Clinical Trials as Topic; D006801:Humans; D009020:Morphine / Q000008:administration & dosage; D010919:Placebos / Q000008:administration & dosage*; D011229:Preanesthetic Medication; D013997:Time Factors
chemical_list: D010919:Placebos; D009020:Morphine
vernacular_title: Platsebo-efektut v premedikatsiiata.