title: [Analgesic mechanism of epidural electric stimulation of the spinal column--changes in the concentrations of beta-endorphin, substance P, catecholamines and cyclic nucleotides in the cerebrospinal fluid].
mesh_terms: D000328:Adult; D000368:Aged; D000698:Analgesia / Q000379:methods*; D002395:Catecholamines / Q000134:cerebrospinal fluid*; D004599:Electric Stimulation Therapy; D004567:Electrodes, Implanted; D004723:Endorphins / Q000134:cerebrospinal fluid*; D004824:Epidural Space; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009712:Nucleotides, Cyclic / Q000134:cerebrospinal fluid*; D059408:Pain Management; D013373:Substance P / Q000134:cerebrospinal fluid*; D001615:beta-Endorphin
chemical_list: D002395:Catecholamines; D004723:Endorphins; D009712:Nucleotides, Cyclic; D013373:Substance P; D001615:beta-Endorphin