Das Elektrokardiogramm des gesunden und kranken Menschen / von Friedrich Kraus und Georg Nicolai.
- Kraus, Friedrich, 1858-1936.
- Date:
- 1910
Licence: In copyright
Credit: Das Elektrokardiogramm des gesunden und kranken Menschen / von Friedrich Kraus und Georg Nicolai. Source: Wellcome Collection.
Provider: This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal College of Physicians, London.
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