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/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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6 jan 1930 ano - an efficient vaccine, or toxoid, as it is known in the cases of tetanus and diphtheria was produced against tetanus.
Adicionado na linha do tempo:
Engineering 2 9/29/17
By
Josiah Valery
2 out 2017
0
0
872
Data:
6 jan 1930 ano
Agora
~ 95 years ago
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