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Credit
Beschouwingen over de vaccinatie naar aanleiding van de besprekingen over dit onderwerp in de tweed kamer der staten-general / door H. P. Kapteijn. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.