搜索结果: 1-1 共查到“世界经济学 Deficiencies”相关记录1条 . 查询时间(0.078 秒)
Vitamin A deficiency (VAD), iodine deficiency disorders (IDDs), and iron
deficiency anemia (IDA) affect large numbers of the populations in Asia, often
overlapping. Clinical VAD is probably declinin...