Die nervose Herzschwache (neurasthenia vasomotoria) und ihre Behandlung / von G. Lehr.

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Die nervose Herzschwache (neurasthenia vasomotoria) und ihre Behandlung / von G. Lehr. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.