title: [In focus: the demographic change. The health care system is facing a crucial test].
authors.forename: Christian
authors.initials: C
authors.lastname: Heinemeyer
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D005544:Forecasting; D005858:Germany; D017048:Health Care Costs / Q000639:trends; D006301:Health Services Needs and Demand / Q000191:economics / Q000639:trends; D006801:Humans; D008875:Middle Aged; D009017:Morbidity / Q000639:trends; D009313:National Health Programs / Q000191:economics / Q000639:trends*; D011157:Population Dynamics; D012922:Social Change