title: [Descriptive epidemiological study of intractable disease. Transition of sex and age characteristics among intractable disease patients receiving financial aid for treatment].
authors.forename: Akiko
authors.initials: A
authors.lastname: Ohta
mesh_terms: D000328:Adult; D017677:Age Distribution; D000368:Aged; D000369:Aged, 80 and over; D002908:Chronic Disease / Q000191:economics* / Q000453:epidemiology; D016021:Epidemiologic Studies; D005260:Female; D006801:Humans; D008297:Male; D008483:Medical Assistance; D008875:Middle Aged; D009313:National Health Programs / Q000706:statistics & numerical data*; D011632:Public Assistance; D017678:Sex Distribution