title: Proceedings of the 34th annual meeting of the Deutsche Gesellschaft für Neurochirurgie in Mannheim, April 27-30, 1983.
mesh_terms: D000368:Aged; D001932:Brain Neoplasms / Q000556:secondary*; D006801:Humans; D009422:Nervous System Diseases / Q000601:surgery*; D009493:Neurosurgery; D013120:Spinal Cord Neoplasms / Q000556:secondary*