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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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22 abr 1721 año - Variolation first introduced and popularized
Descripción:
In England by Lady Mary Wortley Montagu
Añadido al timeline:
Diseases that challenged the scientific community
By
Erica Nguyen
14 dic 2018
1
0
613
fecha:
22 abr 1721 año
Ahora mismo
~ 304 years ago
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