title: Chronic subdural haematoma--a clinical survey.
mesh_terms: D000368:Aged; D002908:Chronic Disease; D005260:Female; D006306:Health Surveys; D006408:Hematoma, Subdural / Q000175:diagnosis / Q000453:epidemiology* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D014900:West Indies