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Ganzer, U., Kornblut, A.D. Proceedings of the 1993 annual meeting of the German Society for Otorhinolaryngology — Head and neck surgery (Deutsche Gesellschaft für Hals-Nasen-Ohren-Heilkunde, Kopf- und Hals-Chirurgie) 22–27 June 1993, Münster. Eur Arch Otorhinolaryngol 250, 457–501 (1993). https://doi.org/10.1007/BF00181089
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DOI: https://doi.org/10.1007/BF00181089