title: Diagnostic maneuvers in painful syndromes.
mesh_terms: D001463:Barbiturates; D006801:Humans; D008012:Lidocaine; D009407:Nerve Block / Q000379:methods; D010146:Pain / Q000175:diagnosis* / Q000473:pathology / Q000503:physiopathology; D013116:Spinal Cord / Q000503:physiopathology
chemical_list: D001463:Barbiturates; D008012:Lidocaine