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jan 29, 1940 - 1940: Howard Florey y Ernest Chain Purifican penicilina 1940: Ernest Chain y A.P. Abraham E. coli produce una sustancia que inactiva la penicilina
Added to timeline:
24 Jan 2018
0
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521
HIS MIC res
Date:
jan 29, 1940
Now
~ 84 years ago