29 pages matching carbon in this book
Results 1-3 of 29
What people are saying - Write a review
chapter Part One Background of the Audiometer
Evaluating the Audiogram and Speech Hearing Tests
Audiometric Studies as an Aid to Diagnosis
13 other sections not shown
Other editions - View all
The Laryngoscope - Abstract: Volume 60(7) July 1950 p 718 Hearing ...
July 1950, 60:7 > Hearing Tests and Hearing Instruments. < Previous | Next > ... Hearing Tests and Hearing Instruments. BOOK REVIEW. Laryngoscope. ...
www.laryngoscope.com/ pt/ re/ laryngoscope/ citation.00005537-195007000-00010.htm;jsessionid=HRPV3zyxDgbSxyJkLpmghv0Y1MJ...
Portable acoustic hearing enhancement device - Patent 6571907
268-270. ;Leland A. Watson, et al., Hearing Tests And Hearing Instruments, Chapter XIII, The Modern Hearing Aid, The Williams & Wilkins Company, 1949, pp. ...