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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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30 Dez 1931 Jahr - In 1932 German bacteriologist Gerhard Domagk announced that the red dye Prontosil is active against streptococcal infections in mice and humans.
Zugefügt zum Band der Zeit:
Engineering 2 9/29/17
By
Josiah Valery
2 Okt 2017
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0
872
Datum:
30 Dez 1931 Jahr
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~ 93 years ago
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