You searched for: Subjects Smallpox -- prevention & control Remove constraint Subjects: Smallpox -- prevention & control Subjects Cowpox Remove constraint Subjects: Cowpox Subjects Smallpox Vaccine Remove constraint Subjects: Smallpox Vaccine Start Over
1. 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
- Hibbard, David R.
- New-York : Printed by Harper & Bros., 1835
Smallpox -- prevention & control