Alexander Fleming, Opening

17-December-2016 Saturday
How penicillin was actually discovered.


metalfan
 
How penicillin was actually discovered.
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Alexander Fleming Opening Penicillin Fake

31-July-2014 Thursday
A bit of history. Or how inaccuracy led to the discovery


weograd
 
A bit of history. Or how inaccuracy led to the discovery
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Alexander Fleming Antibiotics Opening Penicillin
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