Austrian scientist Karl Landsteiner was. The discovery of four blood groups and who knows, he never said it to connect with the character and function of blood in us, it is not intended to nourish the cell to die.
Karl Landsteiner is an Austrian scientists discovered blood 4 mu, and you know, he never said มันไปเชื่อมโยง and personality. and function of blood in the US is intended for cell effect .