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23 St. 29 Min, 18 Feb 1949 Jahr - Bodian descubre tres tipos de poliovirus

Beschreibung:

El Dr. David Bodian, (1910-1992) y la Dra. Isabel Morgan (1911-1996), investigadores de la Escuela de Medicina de la Universidad Johns Hopkins, publicaron un estudio donde identificaban tres tipos de poliovirus.

Zugefügt zum Band der Zeit:

Vacunación

ByReDCid UvU
16 Nov 2017
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416

Datum:

23 St. 29 Min, 18 Feb 1949 Jahr
Jetzt
~ 76 years ago

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