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1 ene 1947 año - The terms hepatitis A (short-incubation) and hepatitis B (long-incubation) are introduced.
Añadido al timeline:
hbv history
By
Ilaria Tognoli
hace 2 días
0
0
21
fecha:
1 ene 1947 año
Ahora mismo
~ 78 years ago
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