反复呼吸道感染(ＲＲＴＩ)是儿科常见病,严重影响患儿的智力和生长发育,多数人认为其主要与患儿的免疫功能状态有关。本文对32例ＲＲＴＩ的患儿作了血清免疫球蛋白的水平检测,现报道如下。表1　体液免疫指标的检测结果(ｘ±ｓ)ｇ/Ｌ组别例数ＩｇＧＩｇＭＩｇＡＲＲＴＩ组32　　 Repeated respiratory infections (RRTI) is a common pediatric disease, seriously affecting children’s intelligence and growth and development, most people think that the main and children’s immune status. In this paper, 32 cases of children with RRTI serum immunoglobulin levels were reported as follows. Table 1 humoral immunity test results (x ± s) g / L group number of cases IgGIgMIgARRTI group 32