Ethyl chloride anaesthetic mask. This face mask attachment was used to deliver ethyl chloride (chloroethane) vapour to a patient for general anaesthesia. Ethly chloride was widely used as an anaesthetic in the first half of the 20th century | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 5128 px × 3408 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |