title: [Problem and development of medical care for aged people in 21st century].
authors.forename: Hajime
authors.initials: H
authors.lastname: Mizuno
mesh_terms: D000368:Aged; D005544:Forecasting; D017048:Health Care Costs; D006299:Health Services for the Aged / Q000191:economics / Q000639:trends*; D006801:Humans