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The ABO blood group.
Karl Landsteiner
the Austrian Karl Landsteiner in 1901, when this scientist discovered that, it was safer to reduce the number of patients that died before from blood transfusion.
Karl Landsteiner 1900's
The Nobel Prize in Physiology or Medicine 1930 was awarded to Karl Landsteiner for his discovery of human blood groups.
Karl Landsteiner discovered blood grouping and if I am correct he is the brain behind blood transfusion too. But nevertheless please verify the facts again.
Karl Landsteiner. He was Vienna.
No - he was born in 1743 an died in 1826 - Austrian Karl Landsteiner discovered human blood groups in 1901.
Karl Landsteiner
the Austrian Karl Landsteiner in 1901, when this scientist discovered that, it was safer to reduce the number of patients that died before from blood transfusion.
The Austrian Karl Landsteiner in 1901, when this scientist discovered that, it was safer to reduce the number of patients that died before from blood transfusion.
Karl Landsteiner