'Byno' Hypophosphites : 'one of the most popular tonics of the day.' B.M.J. : August 1911.
- Date:
- 1911
Licence: In copyright
Credit: 'Byno' Hypophosphites : 'one of the most popular tonics of the day.' B.M.J. : August 1911. Source: Wellcome Collection.
