论文部分内容阅读
缺铁性贫血发病情况人类已知的必需营养物有31种。在各种营养缺乏症中,缺铁最为常见,缺铁性贫血在世界各地均有发生。据统计,美国成年女性缺铁性贫血患者有500万。年龄6～36个月婴幼儿发病率为17～44%,5～8岁为5.5%,12～20岁为2.6%。由于发
The incidence of iron deficiency anemia There are 31 kinds of essential nutrients known to mankind. Of the various nutritional deficiencies, iron deficiency is the most common and iron-deficiency anemia occurs all over the world. According to statistics, there are 5 million patients with iron deficiency anemia in adult women in the United States. The incidence of infants and young children aged 6 to 36 months is 17 to 44%, 5.5 to 5 years old and 2.6% from 12 to 20 years old. Due to hair