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1 gen 2009 anni - 2009- Obama

Descrizione:

President Obama lifts the restrictions on funding human embryonic stem cell research that was put in force by Bush in 2001.

Aggiunto al nastro di tempo:

The Evolution of Stem Cell Research

ByMacKenzie Holley

22 set 2017

0

0

611

Data:

1 gen 2009 anni

Adesso

~ 16 years ago

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