[Efficiency and economy in surgery].
Bauer
H
H
D003362:Cost-Benefit Analysis; D017598:Efficiency, Organizational / Q000191:economics*; D005858:Germany; D006801:Humans; D009313:National Health Programs / Q000191:economics*; D011785:Quality Assurance, Health Care / Q000191:economics; D013514:Surgical Procedures, Operative / Q000191:economics*