title: Temporary cover for mini-trephines.
authors.forename: S
authors.initials: S
authors.lastname: Winter
authors.forename: S
authors.initials: S
authors.lastname: Krishnan
mesh_terms: D005626:Frontal Sinus / Q000601:surgery; D006801:Humans; D010254:Paranasal Sinus Diseases / Q000601:surgery*; D014207:Trephining / Q000295:instrumentation*