4維生素B12缺乏時,引起的血球變化屬於:
(A)Hypochromicmicrocytic
(B)Normochromicnormocytic
(C)Macrocytic
(D) Normochromic microcytic
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統計: A(0), B(1), C(15), D(0), E(0) #2987176
統計: A(0), B(1), C(15), D(0), E(0) #2987176