Thatsachen zur Pocken- und Impffrage : eine statistisch-ätiologisch-kritische Studie / von H. Böing.

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

Credit

Thatsachen zur Pocken- und Impffrage : eine statistisch-ätiologisch-kritische Studie / von H. Böing. Public Domain Mark. Source: Wellcome Collection.

Provider

This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.