title: Origin of cervical disc disease in RA.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000473:pathology; D006801:Humans; D007403:Intervertebral Disc / Q000293:injuries / Q000473:pathology; D013122:Spinal Diseases / Q000209:etiology* / Q000473:pathology; D013124:Spinal Injuries / Q000150:complications