title: Lumbar discectomy or chemonucleolysis: pros and cons.
mesh_terms: D001416:Back Pain / Q000628:therapy*; D002917:Chymopapain / Q000008:administration & dosage / Q000627:therapeutic use*; D010450:Endopeptidases / Q000627:therapeutic use*; D005069:Evaluation Studies as Topic; D006801:Humans; D007278:Injections, Spinal; D007403:Intervertebral Disc / Q000601:surgery*; D007405:Intervertebral Disc Displacement / Q000601:surgery; D011446:Prospective Studies
chemical_list: D010450:Endopeptidases; D002917:Chymopapain