title: Percutaneous radiofrequency electrocoagulation in the control of chronic pain.
mesh_terms: D001416:Back Pain / Q000628:therapy; D004564:Electrocoagulation / Q000379:methods*; D004864:Equipment and Supplies; D006801:Humans; D008161:Lumbosacral Region / Q000294:innervation; D008614:Meperidine / Q000627:therapeutic use; D008723:Methohexital / Q000627:therapeutic use; D010148:Intractable Pain / Q000628:therapy*; D011292:Premedication; D011846:Radio Waves; D013133:Spinothalamic Tracts; D014276:Trigeminal Nerve
chemical_list: D008614:Meperidine; D008723:Methohexital