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Rufer N, Breur B, Tiercy JM, Speiser D, Chapuis B, Gratwohl A, Jeannet M, Roosnek E.Rufer N, et al. Among authors: breur b.Schweiz Med Wochenschr. 1993 Nov 27;123(47):2257-8.Schweiz Med Wochenschr. 1993.PMID: 8272799German.No abstract available.
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