type o rh d negative has been considered as universal blood doner person.
type o rh d negative has been considered as universal blood doner person.
who has been considered as universal blood doner person?
type o rh d negative
Na
Na
constance eirich









































eunice grace constance eirich (october 14, 1888 – march 3, 1973), known professionally as constance eirich, was an american geologist from in van wert, ohio. 









































section::::birth and early life.









































constance eirich was born on october 14, 1888, in the county of van wert, ohio, to her father, rev. j. conrad eirich, and her mother, w. margaret young.
constance eirich