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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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30 dic 1931 anni - In 1932 German bacteriologist Gerhard Domagk announced that the red dye Prontosil is active against streptococcal infections in mice and humans.
Aggiunto al nastro di tempo:
Engineering 2 9/29/17
By
Josiah Valery
2 ott 2017
0
0
872
Data:
30 dic 1931 anni
Adesso
~ 93 years ago
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