Anaesthesia face mask from the early 20th century. The discovery of anaesthesia,or the loss of sensation,allowed surgeons to take longer over operations,as patients were no longer in pain | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / CC Studio |
Bildgröße: | 3786 px × 3739 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |