CPAP (continuous positive airway pressure) mouthpiece,used to deliver enough air pressure to keep the upper airway passages open during sleep for obstructive sleep apnoea patients | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Marazzi, Dr. P. |
Bildgröße: | 5197 px × 3458 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |