Flux's open method of establishing anaesthesia by nitrous oxide (laughing gas) showing the patient in a sitting position. From Dudley Wilmot Buxton Anaesthestics Their Uses and Administration, London, 1900. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Universal Images Group / Universal History Archive |
Taille de l’image : | 4459 px × 4703 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |