title: [Be prepared for the unprecedented aging society].
authors.forename: Goto
authors.initials: G
authors.lastname: Takahisa
mesh_terms: D000369:Aged, 80 and over; D018672:Community Health Planning; D006299:Health Services for the Aged / Q000639:trends*; D006801:Humans; D007564:Japan; D011157:Population Dynamics