[Preisdent's editorial, 2006].
Manns
M P
MP
D013505:Digestive System Surgical Procedures / Q000592:standards / Q000639:trends*; D005762:Gastroenterology / Q000592:standards / Q000639:trends*; D005858:Germany; D017410:Practice Guidelines as Topic; D010818:Practice Patterns, Physicians' / Q000592:standards*; D011361:Professional Competence; D012955:Societies, Medical / Q000458:organization & administration*