[An international comparison of the position of clinical research in Germany].
Rothmund
M
M
Klinik für Allgemeinchirurgie, Zentrum für Operative Medizin I der Philipps-Universität Marburg.
D015510:Clinical Medicine / Q000592:standards / Q000706:statistics & numerical data / Q000639:trends; D005858:Germany; D006801:Humans; D012106:Research / Q000592:standards / Q000706:statistics & numerical data / Q000639:trends