12.當維生素B12被腸道吸收進入靜脈時,最先進入的靜脈為下列何者?且維生素B12和下列何種
蛋白結合後被運送至骨髓?
(A)下腔靜脈;transcobalamin I
(B)肝門靜脈;transcobalamin II
(C)下腔靜脈;transcobalamin III
(D)肝門靜脈;transcobalamin IV
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統計: A(142), B(1349), C(135), D(71), E(0) #776481
統計: A(142), B(1349), C(135), D(71), E(0) #776481