On attempting selective blockade of dorsal root C fibers in the treatment of chronic pain problems.
D000368:Aged; D005260:Female; D006801:Humans; D007278:Injections, Spinal; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000150:complications*; D009407:Nerve Block / Q000379:methods; D010148:Intractable Pain / Q000209:etiology / Q000628:therapy*; D011930:Reaction Time; D013118:Spinal Cord Diseases / Q000209:etiology; D014867:Water / Q000008:administration & dosage*
D014867:Water