For longer action and easier control, Beta-Cardone : protection for the heart day and night / Duncan, Flockhart & Co. Ltd.
- Duncan, Flockhart & Co.
- Date:
- 1976
Licence: In copyright
Credit: For longer action and easier control, Beta-Cardone : protection for the heart day and night / Duncan, Flockhart & Co. Ltd. Source: Wellcome Collection.
