title: Scanning electron microscopic examination of resterilized 29-gauge spinal needles.
authors.affiliation: Department of Anesthesiology, Surgical Hospital, Helsinki University Central Hospital, Finland.
authors.forename: M K
authors.initials: MK
authors.lastname: Tuominen
authors.forename: K
authors.initials: K
authors.lastname: Keskinen
authors.forename: P H
authors.initials: PH
authors.lastname: Rosenberg
mesh_terms: D000293:Adolescent; D000328:Adult; D000775:Anesthesia, Spinal / Q000295:instrumentation*; D004209:Disposable Equipment; D005260:Female; D006801:Humans; D008297:Male; D008855:Microscopy, Electron, Scanning; D009339:Needles; D013242:Sterilization