X. Effects of opioids on electrical activity of deep structures in the human brain.
D004594:Electrophysiology; D006801:Humans; D008614:Meperidine / Q000627:therapeutic use*; D010146:Pain / Q000601:surgery*; D013788:Thalamus / Q000187:drug effects / Q000502:physiology* / Q000601:surgery
D008614:Meperidine