Sinus surgery. This is a surgical procedure that involves removing blockages or diseased tissue in the sinuses to improve breathing and reduce sinus infections. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Bulgar, Wladimir |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |