speaking tube
a form of hearing aid, a tube with an earpiece at one end and a cone at the other; speech into the cone is amplified to the ear.
 |
Link to Page |  |
Print Page |  |
Email Page |
 |
|
|
Link to Page | |
Print Page | |
Email Page |
Drugs.com provides free, accurate and independent advice on more than 24,000 prescription drugs, over-the-counter medicines & natural products.
Data sources include Micromedex™ [Updated 25 October 2009], Cerner Multum™ [Updated 17 November 2009], Wolters Kluwer™ [Updated 8 November 2009] and others. To view our editorial policy, content sources and attributions please click here.
Copyright © 2000-2009 Drugs.com. All rights reserved.
 |
We comply with the HONcode standard for trustworthy health information. Verify here |
