title: Microdiscectomy vs. chemonucleolysis.
mesh_terms: D002917:Chymopapain / Q000627:therapeutic use*; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000628:therapy*; D008775:Methylprednisolone / Q000031:analogs & derivatives* / Q000627:therapeutic use; D000077555:Methylprednisolone Acetate; D010146:Pain / Q000188:drug therapy*
chemical_list: D000077555:Methylprednisolone Acetate; D002917:Chymopapain; D008775:Methylprednisolone