61.孕婦維生素K每日建議量為多少?
(A)45 μg/day
(B)55 μg/day
(C)65 μg/day
(D)75 μg/day
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統計: A(0), B(2), C(0), D(0), E(0) #1061816
統計: A(0), B(2), C(0), D(0), E(0) #1061816