UMEA UNIVERSITY MEDICAL DISSERTATIONS ; NEW SER. NR 146 605,284 SODERBERG OVE Transmyringeal middle ear ventilation : an experimental approach to evaluation of its benefits and consequences : [akademisk avhandling] by Ove Soderberg ; University of Umea. - Umea : University, 1985. — /[2] 38 s. ; 25 cm + wkł. /2/ s. (Umea University Medical Dissertations, ISSN 0346-6612 ; new ser. nr 146)