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Best Blood Groups

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Best 1 Karl Landsteiner
Karl Landsteiner

Karl Landsteiner was an Austrian physician whose groundbreaking research revolutionized medicine. He identified and classified the four human blood groups – A, B, AB, and O – a discovery that enabled...

Influential Scientist Austria Nobel Prize Medicine 20TH Century Historical Scientific Biography Pioneering Immunology Blood Groups
8.30 Excellent
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