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. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Universal Images Group / Universal History Archive |
Bildgröße: | 4459 px × 4703 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |