No tracking system replaces good seamanship.
Wytske J
WJ
Fokkens
D002983:Clinical Competence; D006801:Humans; D013517:Otorhinolaryngologic Surgical Procedures / Q000009:adverse effects / Q000379:methods; D010254:Paranasal Sinus Diseases / Q000000981:diagnostic imaging / Q000601:surgery*; D013101:Sphenoid Sinus; D025321:Surgery, Computer-Assisted; D014057:Tomography, X-Ray Computed