On nitrous oxide gas and its use as an anæsthetic / by Roderick MacLaren.
- MacLaren, Roderick.
- Date:
- 1871
Licence: Public Domain Mark
Credit: On nitrous oxide gas and its use as an anæsthetic / by Roderick MacLaren. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: On nitrous oxide gas and its use as an anæsthetic / by Roderick MacLaren. Source: Wellcome Collection.