Fibiger J (1898). Om serumbehandling af difteri [On treatment of diphtheria with serum].
Hospitalstidende 6:309-325.
The editors are grateful to:
Peter Goetzsche, Nordic Cochrane Centre, and Christian Gluud and Dimitrinka Nikolova, Cochrane Hepatobiliary Group, for providing biographical details and a portrait of Johannes Fibiger, and a translation of the key passage.