An address to parents on the present state of vaccination in this country : with an impartial estimate of the protection which it is calculated to afford against the small-pox / by a candid observer.

Licence: Public Domain Mark

Credit: An address to parents on the present state of vaccination in this country : with an impartial estimate of the protection which it is calculated to afford against the small-pox / by a candid observer. Source: Wellcome Collection.

Provider: This material has been provided by The University of Glasgow Library. The original may be consulted at The University of Glasgow Library.