Zwei offene Briefe an Hofrath Dr. Eduard Casp. Jac. v. Siebold und an Hofrath Dr. F.W. Scanzoni / von Dr J.Ph. Semmelweis.

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Zwei offene Briefe an Hofrath Dr. Eduard Casp. Jac. v. Siebold und an Hofrath Dr. F.W. Scanzoni / von Dr J.Ph. Semmelweis. Public Domain Mark. Source: Wellcome Collection.