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缺铁性贫血(IDA)是小儿最常见的一种营养性贫血。婴幼儿的发病率最高。据世界卫生组织的报告,成人男性的发病率为10%,女性20%以上,孕妇为40%,儿童达52%。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。我国部分省市1980年普查7岁以下小儿27.052人。以血红蛋白(Hb)低于12g以下者,作为贫血诊断标准,发现多数城市的发病率为25～65%,农村为37～87%,少数地区达90%以上。Hb<9g者在多数省市的发病率为1～6.8%,个别达19%。以3岁以内发病率最高。1980年本省
Iron deficiency anemia (IDA) is one of the most common nutritional anemia in children. The highest incidence of infants and young children. According to the World Health Organization, the incidence of adult males is 10%, females are more than 20%, pregnant women are 40%, children 52%. There are 5 million adults with iron deficiency anemia in the United States. The incidence of infants and young children aged 6 to 36 months was 17 to 44%, 5.5 to 5 years old, and 2.6 to 12 to 20 years old. Some provinces and cities in China in 1980 census 27.052 children under 7 years of age. With hemoglobin (Hb) below 12g, as a diagnostic criteria for anemia, found that the incidence of most cities is 25 to 65%, rural areas 37 to 87%, a few areas of more than 90%. The incidence of Hb <9g in most provinces and municipalities is 1 to 6.8%, with individual cases up to 19%. The highest incidence within 3 years of age. 1980 province