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Penicillin was invented (jan 1, 1928 – sep 1, 1928)
Description:
Pencillin was invented by mistake, but has turned out to be the most useful medicine in the world.
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By
sibt ul hussain
13 hours ago
0
0
6
Date:
jan 1, 1928
sep 1, 1928
~ 8 months
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