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Schmid-Rüter E, Feist D, Wesch H, Rossner JA, Schärer K.Schmid-Rüter E, et al. Among authors: wesch h.Dtsch Med Wochenschr. 1973 Sep 14;98(37):1698-703. doi: 10.1055/s-0028-1107111.Dtsch Med Wochenschr. 1973.PMID: 4125854German.No abstract available.