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1 nov 1981 año - New Vaccine Prevents Cancer Causing Hep B

Descripción:

They found the first vaccine to cure Hep B. Hep B causes liver cancer.

Añadido al timeline:

Cancer Timeline

ByGracie Thompson
14 nov 2018
0
0
223

fecha:

1 nov 1981 año
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~ 42 years ago
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