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Flepp M, Täuber MG, Lüthy R, Siegenthaler W.Flepp M, et al. Among authors: luthy r.Klin Wochenschr. 1988 May 16;66(10):437-42. doi: 10.1007/BF01745513.Klin Wochenschr. 1988.PMID: 3135432
Flepp M, Lüthy R.Flepp M, et al. Among authors: luthy r.Dtsch Med Wochenschr. 1987 Feb 6;112(6):239-40.Dtsch Med Wochenschr. 1987.PMID: 3803246German.No abstract available.