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Erdbrügger W, Keffel J, Knocks M, Otto T, Philipp T, Michel MC.Erdbrügger W, et al. Among authors: michel mc.Br J Pharmacol. 1997 Jan;120(2):177-86. doi: 10.1038/sj.bjp.0700877.Br J Pharmacol. 1997.PMID: 9117107Free PMC article.