The graying of Japan.
Dentzer
S
S
D000368:Aged; D006291:Health Policy / Q000191:economics*; D006301:Health Services Needs and Demand / Q000639:trends*; D006299:Health Services for the Aged / Q000600:supply & distribution*; D006801:Humans; D007564:Japan; D008134:Long-Term Care; D008136:Longevity; D012959:Socioeconomic Factors