552,691 STENQVIST MONIKA Effects of bacterial toxins, surgical trauma and aging on middle and inner ear structure and function : an experimental study in the rat : [dissertation for the degree of Doctor of Medical Science in otolaryngology and head and neck surgery / Monika Sten-qvist ; Faculty of Medicine [Uppsala University]. - Uppsala s Acta Universitatis Upsaliensis, 1996. -53, [3] s. : il., wykr. ; 25 cm (Acta Universitatis Upsaliensis. Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282-7476 ; 656) ISBN 91-554-3864-4