The development of the electrocardiograph : with some biographical notes on Professor W. Einthoven / [S.L Barron].

  • Barron, S. L.
Date:
1952

Licence: In copyright

Credit: The development of the electrocardiograph : with some biographical notes on Professor W. Einthoven / [S.L Barron]. Source: Wellcome Collection.

    8/32 (page 4)