title: Old dog learns new trick.
authors: W E
authors: WE
authors: Stein
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003937:Diagnosis, Differential; D005260:Female; D013700:Giant Cell Arteritis / Q000175:diagnosis*; D006801:Humans; D014098:Toothache / Q000175:diagnosis; D014786:Vision Disorders / Q000175:diagnosis