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急性呼吸道感染是婴幼儿的常见病和多发病,对于小儿支气管肺炎免疫球蛋白(Ig)的改变已见较多文献报道,结果并非一致,然而对于婴幼儿上感、支气管炎、反复肺炎、Ⅱ°～Ⅲ°营养不良肺炎 Ig 改
Acute respiratory infection is a common disease and frequently-occurring infants and young children, for children with bronchial pneumonia, immunoglobulin (Ig) changes have been reported in the literature more, the results are not consistent, but for infants and young children flu, bronchitis, recurrent pneumonia, Ⅱ ° ~ Ⅲ ° Malnutrition pneumonia Ig change