Spondylosis of the cervical spine.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001269:Atlanto-Occipital Joint; D001368:Axis, Cervical Vertebra; D001270:Cervical Atlas; D002574:Cervical Vertebrae; D002648:Child; D006801:Humans; D008875:Middle Aged; D010003:Osteoarthritis / Q000209:etiology; D013122:Spinal Diseases / Q000209:etiology; D013123:Spinal Fusion