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近年来国内外研究并证实维生素A对儿童的抗感染免疫功能可能具有某种促进作用.血维生素A水平低下小儿感染性疾病的发病率和死亡率明显升高,亚临床维生素A缺乏不仅影响小儿生长发育.也影响着呼吸道、肠道感染性疾病的发病率.我们对49名反复呼吸道感染及内源性哮喘儿进行血维生素A检测,结果报道如下。
In recent years, domestic and foreign research and confirmed that vitamin A on children’s immune function may have some anti-infective effect of low blood levels of vitamin A in children with infectious disease morbidity and mortality was significantly increased, subclinical vitamin A deficiency not only affects children Growth and development also affect the incidence of respiratory tract, intestinal infectious diseases.We have 49 cases of recurrent respiratory tract infections and endogenous asthma children blood vitamin A detection results are reported below.