title: Headaches in older adults.  Sorting out the cause.
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006261:Headache / Q000145:classification* / Q000175:diagnosis* / Q000209:etiology; D007722:Health Knowledge, Attitudes, Practice; D006304:Health Status; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000145:classification / Q000175:diagnosis; D009437:Neuralgia / Q000145:classification; D018781:Tension-Type Headache / Q000145:classification / Q000175:diagnosis