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1 gen 1907 anni - Открытие 4 группы крови

Descrizione:

Врач Ян Янский открыл 4-ю группу крови.

Aggiunto al nastro di tempo:

История профессии

ByHelena Grishkina

2 dic 2018

0

0

619

Data:

1 gen 1907 anni

Adesso

~ 118 years ago

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