Kelene (Κ́ηλ́ε or I calm) : pure chloride of ethyl, local anaesthetic in glass tubes.

Date:
[between 1920 and 1929?]

Licence: In copyright

Credit: Kelene (Κ́ηλ́ε or I calm) : pure chloride of ethyl, local anaesthetic in glass tubes. Source: Wellcome Collection.

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