The relationship between personality and preference for ...

In the 1930's Furukawa Takeji (1891–1940) set out to disprove this notion and a new idea was born. However, the idea of personality traits being influenced by blood type remains. Companies in Japan even had divided workers by blood type. Here are the general ideas of each blood type. The Rh factor plays no role in the blood type/personality idea: ................
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