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.

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