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本文报告旅大市中山结核防治所登记的开放性肺结核患者家庭儿童的感染和患病情况同卡介苗接种、家庭消毒隔离、以及接触时间等因素的关系。调查方法感染率:皮内注射结核菌素5单位,72小时后局部红肿硬结直径5毫米及以上者为阳性
This article reports the relationship between infection and illness in open family members of tuberculosis patients enrolled at Zhongshan University Tuberculosis Prevention and Control Center in Luda University with factors such as BCG vaccination, household disinfection and isolation, and contact time. Surveillance methods infection rate: intradermal injection of tuberculin 5 units, local swelling and swelling after 72 hours 5 mm and above were positive