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16 dez 1909 ano - Ehrlich carried out work on lead poisoning from which he evolved the theory that was to guide much of his subsequent work
Adicionado na linha do tempo:
Engineering 2 9/29/17
By
Josiah Valery
2 out 2017
0
0
677
Data:
16 dez 1909 ano
Agora
~ 114 years ago
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