European Archives of Oto-Rhino-Laryngology
European Archives of Oto-Rhino-Laryngology > 2001 > 258 > 7 > 341-344
European Archives of Oto-Rhino-Laryngology > 2001 > 258 > 7 > 345-348
European Archives of Oto-Rhino-Laryngology > 2001 > 258 > 7 > 329-335
European Archives of Oto-Rhino-Laryngology > 2001 > 258 > 7 > 349-352
European Archives of Oto-Rhino-Laryngology > 2001 > 258 > 7 > 336-340