[In the dark].
Balzer
Katrin
K
D003363:Cost Control / Q000191:economics; D003362:Cost-Benefit Analysis / Q000191:economics; D005858:Germany; D018166:Health Care Reform / Q000191:economics*; D005102:Health Expenditures / Q000706:statistics & numerical data; D006801:Humans; D007355:Insurance, Nursing Services / Q000191:economics*; D009313:National Health Programs / Q000191:economics*; D011057:Politics