Healthcare services in Japan.
D003710:Demography; D005544:Forecasting; D005102:Health Expenditures / Q000706:statistics & numerical data; D006296:Health Services / Q000706:statistics & numerical data*; D006298:Health Services Administration; D007348:Insurance, Health / Q000458:organization & administration; D007564:Japan; D008962:Models, Theoretical; D011153:Population; D012943:Social Security / Q000706:statistics & numerical data; D014798:Vital Statistics