title: The existence of radiology is dependent on differences in shades of gray.
authors.forename: Hans-Jørgen
authors.initials: HJ
authors.lastname: Smith
mesh_terms: D006801:Humans; D019190:Iron Overload / Q000175:diagnosis*; D008099:Liver / Q000378:metabolism; D008107:Liver Diseases / Q000175:diagnosis*; D008279:Magnetic Resonance Imaging / Q000379:methods*