阿摩線上測驗
9. Hematocrit is increased
(A) when a person has a vitamin B12 deficiency
(B) by an increase in secretion of erythropoietin
(C) when the number of white blood cells is increased
(D) in response to excess oxygen delivery to the kidneys
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統計： A(0), B(2), C(0), D(0), E(0) #3277071
統計： A(0), B(2), C(0), D(0), E(0) #3277071
