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What Different Blood Types Mean? Anonymous 19/01/23(Wed)22:32 No. 16741 ID: 175ba2
16741

File 154827913693.jpg - (296.22KB , 900x633 , transfusion-history-1.jpg )

The first experiments with human blood donation happened in the early 19th century. Did they even know what blood types were back then? Wait, what are they?
You can read more here: https://bit.ly/2DtOqs7





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