title: Progress and paradox.
authors.forename: C A
authors.initials: CA
authors.lastname: Fager
mesh_terms: D000368:Aged; D002574:Cervical Vertebrae / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000191:economics / Q000601:surgery; D008279:Magnetic Resonance Imaging; D008297:Male; D011859:Radiography