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. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Marazzi, Dr. P. |
Bildgröße: | 5168 px × 3449 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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