Side view of a hearing aid worn by a 71 year old male patient. This battery powered device is worn partly behind the ear and amplifies sound to treat partial deafness | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Marazzi, Dr. P. |
Bildgröße: | 5130 px × 3408 px |
Modell-Rechte: | vorhanden |
Restrictions: |
|