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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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30 dez 1931 ano - In 1932 German bacteriologist Gerhard Domagk announced that the red dye Prontosil is active against streptococcal infections in mice and humans.
Adicionado na linha do tempo:
Engineering 2 9/29/17
By
Josiah Valery
2 out 2017
0
0
869
Data:
30 dez 1931 ano
Agora
~ 93 years ago
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