Opening book details…
About this document
Smallpox Vaccine and Allergy Basics by derp is a document available to read on EtoBox.
- Author
- derp
- Language
- EN
Opening book details…
Smallpox Vaccine and Allergy Basics by derp is a document available to read on EtoBox.
Mary Montagu discovered a vaccine for smallpox by observing women in Turkey who practiced variolation, making a small scratch on a child