Med Monatsschr Pharm. 2008 Sep;31(9):346-50.
[Surveillance--more than a marketing instrument?]
[Article in German]
Strehl E.
Universitätsklinikums Freiburg, Hugstetter Str 55, 79106 Freiburg. egid.strehl@klinikum.uni-freiburg.de
PMID: 18831466 [PubMed - indexed for MEDLINE]
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