Neurological problems of the elderly.
D000368:Aged; D000844:Ankylosis / Q000150:complications; D001921:Brain / Q000473:pathology; D002493:Central Nervous System Diseases; D002574:Cervical Vertebrae; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013116:Spinal Cord / Q000473:pathology