what are the four humours that referred to medicine/psychology
yellow bile ( fire )
-1
Section::::Ancient history.:Greece.

Classical element
6313
black bile ( earth )
-1
Section::::Ancient history.:Greece.

Classical element
6313
blood ( air )
-1
Section::::Ancient history.:Greece.

Classical element
6313
phlegm ( water )
-1
Section::::Ancient history.:Greece.

Classical element
6313
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NONE
Section::::Ancient history.:Greece.

Classical element
6313