Eustachian tube sound conduction
Subtitle: sonotubometry, an acoustical method for objective measurement of auditory tubal opening
By: by Heikki Virtanen
Contributors: Helsingin yliopisto
Publisher: [s.n.]
Published: 1977
Place of publication: Helsinki
Language: eng
Number of pages: 75
Notes: Limited cataloging.

Thesis (doctoral)--University of Helsinki.