title: Efficacy and safety of chymopapain versus laminectomy.
mesh_terms: D002917:Chymopapain / Q000627:therapeutic use*; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000188:drug therapy / Q000601:surgery / Q000628:therapy*; D007796:Laminectomy
chemical_list: D002917:Chymopapain