title: Two elderly men with reversible dementia.
mesh_terms: D000368:Aged; D003704:Dementia / Q000175:diagnosis / Q000209:etiology* / Q000503:physiopathology; D003937:Diagnosis, Differential; D006408:Hematoma, Subdural / Q000150:complications* / Q000601:surgery; D006801:Humans; D006849:Hydrocephalus / Q000150:complications* / Q000601:surgery; D008297:Male