title: Safety concerns and recommendations.
authors.forename: Bruce
authors.initials: B
authors.lastname: Freiman
mesh_terms: D000465:Algorithms; D016477:Artifacts; D006801:Humans; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging*; D009192:Myelography / Q000379:methods*; D011856:Radiographic Image Enhancement / Q000295:instrumentation* / Q000379:methods*; D011859:Radiography / Q000295:instrumentation*