卡介苗做为预防儿童肺结核的有效措施，早已为世人公认，迄今为止仍在全球广泛应用．但卡介苗接种后，仍有部分儿童患原发性肺结核，现将我院门诊1998年所诊疗的52例作一分析，报道如下。1临床资料①一般资料：52例中男23例，女29例。年龄1－10岁，其中l～3岁9例，4－7岁24例， BCG as an effective measure to prevent tuberculosis in children has long been recognized by the world and so far it is still widely used around the world. However, BCG vaccination, there are still some children suffering from primary pulmonary tuberculosis, now our clinic clinics in 1998 52 cases for an analysis reported below. 1 clinical data ① General Information: 52 cases of 23 males and 29 females. 1-10 years old, of which l ~ 3 years old in 9 cases, 4-7 years old in 24 cases,