title: Health care in Japan: challenged by an aging population.
authors.forename: C
authors.initials: C
authors.lastname: Gray
mesh_terms: D000368:Aged; D003365:Costs and Cost Analysis; D006285:Health Planning; D006296:Health Services / Q000191:economics; D006801:Humans; D007348:Insurance, Health; D007564:Japan; D008511:Medicine