支气管炎是儿科门诊最多见的疾病,常反复发作,一般认为与小儿呼吸道分泌型IgA低下,导致反复感染及过敏等因素有关,为此我们对南京市水工厂、长江厂、南汽、公交、南京化工学院和铁道医学院六个幼儿园中反复发作支气管炎患儿90例作免疫检查,初步结果如下。 Bronchitis is the most common pediatric outpatient diseases, often repeated attacks, generally considered to be low respiratory secretions of children with IgA, leading to repeated infections and allergies and other factors, for which we Nanjing Water Works, Changjiang Plant, NAC, buses, Nanjing University of Chemical Technology and Railway Kindergarten in repeated recurrent bronchitis in 90 cases of immunological tests, the initial results are as follows.