Close-up of a man using a tongue retainer. This device uses suction to hold the tongue in a forward position to maintain an open airway and is sold as a solution to snoring. The device will work for some people, but may also cause soreness, excess salivation and difficulty swallowing while using it. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Marazzi, Dr. P. |
Taille de l’image : | 5185 px × 3461 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : |
|