Rights and permissions
About this article
Cite this article
Proceedings of the 1991 annual meeting of the German Society for otorhinolaryngology — Head and neck surgery (Deutsche Gesellschaft für Hals-Nasen-Ohrenheilkunde, Kopf- and Hals-Chirurgie) 11–15 May 1991, Aachen. Eur Arch Otorhinolaryngol 249, 95–130 (1992). https://doi.org/10.1007/BF00186456
Issue Date:
DOI: https://doi.org/10.1007/BF00186456