TY - GEN AU - Mann,W J AU - Ecke,U TI - Application of navigation systems in skull base surgery SN - 0030-6657 PY - 2000///0919 KW - Adult KW - Aged KW - Equipment Design KW - Female KW - Humans KW - Intraoperative Complications KW - Male KW - Meningioma KW - surgery KW - Middle Aged KW - Otorhinolaryngologic Surgical Procedures KW - instrumentation KW - Paranasal Sinus Neoplasms KW - Skull Base Neoplasms N1 - Publication Type: Case Reports; Journal Article ER -