M0003401: Chart of "The Essential vitamins" / M0003401EB: "Ale Testing"
- Date:
- 14 March 1933
- Reference:
- WT/D/1/20/1/27/87
Licence: In copyright
Credit: M0003401: Chart of "The Essential vitamins" / M0003401EB: "Ale Testing". Source: Wellcome Collection.
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