Department of Otorhinolaryngology;
Head and Neck Surgery;
Ehime University;
Shizukawa;
Toon City;
Ehime Prefecture 791-0295;
Japan;
Sudden; deafness; Occlusion; of; vertebral; artery; Mongolian; gerbil; Loss; of; inner; hair; cell; Ischemic; tolerance; Cochlear; hypothermia;