Thus, iron deficiency anemia is common. 因此缺铁性贫血就较为常见。
The initial approach to a patient with iron deficiency anemia depends on the presence of symptoms referable to either the upper or lower gastrointestinal tract. 缺铁性贫血病人的首选检查方法要根据存在的症状跟上消化道还是下消化道相关。