Choledyl, the true, stable salt of theophylline ... : candlestick 1767 made by Ebeneezer Coker ...
- Date:
- 1972
Licence: In copyright
Credit: Choledyl, the true, stable salt of theophylline ... : candlestick 1767 made by Ebeneezer Coker ... Source: Wellcome Collection.
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