[Problems of the aged reflected in hospitalization. II. The utilization of hospitals and other facilities].
D000368:Aged; D006268:Health Facilities / Q000706:statistics & numerical data*; D006299:Health Services for the Aged / Q000706:statistics & numerical data*; D006760:Hospitalization; D006761:Hospitals / Q000706:statistics & numerical data*; D006801:Humans; D007564:Japan