[Twenty years of Der Schmerz. A personal look retrospect].
Zenz
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D035843:Biomedical Research; D003226:Congresses as Topic; D003422:Critical Care; D005858:Germany; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D016239:MEDLINE; D010146:Pain / Q000188:drug therapy; D059408:Pain Management; D010506:Periodicals as Topic / Q000266:history*