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1 jan 1907 ano - Открытие 4 группы крови

Descrição:

Врач Ян Янский открыл 4-ю группу крови.

Adicionado na linha do tempo:

История профессии

ByHelena Grishkina

2 dez 2018

0

0

622

Data:

1 jan 1907 ano

Agora

~ 118 years ago

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