题目内容
应用铁剂治疗缺铁性贫血，停药原则是
2021-10-28
A.服至Hb及RBC正常为止
B.服至Hb及RBC正常后1个月
C.服至Hb正常后4〜6个月
D.服至血清铁正常
E.服至12个月
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