Search
Search Constraints
Start Over
You searched for:
Subjects
Smallpox Vaccine
✖Remove constraint Subjects: Smallpox Vaccine
Authors
Hibbard, David R.
✖Remove constraint Authors: Hibbard, David R.
Titles
A treatise on cow-pox: in which the existence of small-pox, or varioloid in any form, subsequent to vaccination, is shown to arise from some imperfection in its performance, and not the result of inefficacy on the part of the vaccina to shield the system entirely from these diseases
✖Remove constraint Titles: A treatise on cow-pox: in which the existence of small-pox, or varioloid in any form, subsequent to vaccination, is shown to arise from some imperfection in its performance, and not the result of inefficacy on the part of the vaccina to shield the system entirely from these diseases