On strategies for identifying neurochemical correlates of hypnotic analgesia: a brief communication.
D000328:Adult; D001285:Atropine / Q000494:pharmacology; D001923:Brain Chemistry / Q000187:drug effects; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D006991:Hypnosis, Anesthetic; D008297:Male; D010919:Placebos; D011413:Propantheline / Q000494:pharmacology
D010919:Placebos; D011413:Propantheline; D001285:Atropine