The morbidity of anemia was obviously lower in the group of good nutrition condition than in that of the poor one( P<0.01 ).
营养状况较好组贫血患病率明显低于营养较差组（P<0.01）。
There is a significant difference between the mediterranean anemia and other causes of anemia (P<0.05).
地中海贫血与其它贫血病因有显著性差异（P<0.05）。
The prevalence of underweight, wasting and anemia were different in different age groups(P<0.05).
不同年龄儿童低体重率、消瘦率和贫血患病率差异有统计学意义（P<0.05）；
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