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.
