Feldman, F The symptomatic spine: relevant and irrelevant roentgen variants and variations. [electronic resource] - The Orthopedic clinics of North America Jan 1983 - 119-45 p. digital Publication Type: Case Reports; Journal Article; Review ISSN: 0030-5898 Subjects--Topical Terms: AdolescentAdultBack Pain--etiologyFemaleHumansIntervertebral Disc Displacement--diagnostic imagingMaleMiddle AgedPseudarthrosis--diagnostic imagingRadiographySclerosis--diagnostic imagingSpinal Diseases--complicationsSpine--diagnostic imagingSpondylitis, Ankylosing--diagnostic imagingSpondylolysis--diagnostic imaging