Proceedings of the 1988 annual meeting of the German Society for Otorhinolaryngology ? Head and neck surgery (Deutsche Gesellschaft f�r Hals-Nasen-Ohrenheilkunde, Kopf- und Hals-Chirurgie) 15?19 May 1988, N�rnberg
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2005 ◽
Vol 262
(9)
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pp. 755-797
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2005 ◽
Vol 262
(8)
◽
pp. 655-704
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1989 ◽
Vol 246
(6)
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pp. 433-469
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