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11h 44min, jan 11, 1960 y - Hillman y colaboradores se dieron a la tarea de fabricar una vacuna contra las hepatitis tipos A y B.
Added to timeline:
EV3 ESPINOZA Meza David Antonio
By
David Espinosa
14 Nov 2017
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0
516
Date:
11h 44min, jan 11, 1960 y
Now
~ 65 years ago
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